JNZYR0092Wireless Keyboard

Important Safety, Compliance and Warranty Information Informations importantes concernant la sécurité, la mise en conformité et la garantie English Read Manual Before Product Use. BATTERY WARNING!: Improperly replaced batteries may present a risk of leak or explosion and personal injury. Risk of fire or explosion if the battery is replaced by an incorrect type. Ensure batteries are installed correctly by following the instructions provided. Mistreated rechargeable batteries may present a risk of fire or chemical burn. Do not disassemble or expose to conducting materials, moisture, liquid, or heat above 54° C (130° F). A battery subjected to extremely low air pressure may result in an explosion or the leakage of flammable liquid or gas. Do not use or charge the battery if it appears to be leaking, discolored, deformed, or in any way abnormal. Do not leave your battery discharged or unused for extended periods. Do not short circuit. Your device may contain an internal, rechargeable battery that is not replaceable. Battery life varies with usage. Non-operational batteries should be discarded according to local laws. If no laws or regulations govern, dispose of your device in a waste bin for electronics. Keep batteries away from children. Class 1 Laser product: This product complies with International Standards IEC/EN 60825-1: 2014, Class 1 Laser Product, and also complies with 21 CFR 1040.10 except for conformance with IEC 60825-1 Ed. 3., as described in Laser Notice No. 56, dated May 8, 2019. Maximum power of 716 microwatts CW, Emitted wavelength is 832-865 nm; Operating temperature between 0° C and 40° C. WARNING! Use of controls, adjustments or performance of procedures beyond those specified herein may result in hazardous radiation exposure. WARNING! Laser Radiation. Viewing the laser output with magnifying optical instruments within a 100mm distance may pose an eye hazard. WARNING! Avoid prolonged direct eye and/or skin contact with the laser aperture. May result in potential burn injury. The product contains Class 1 LED. Operating temperature between 0° C and 40° C. Class 1M Laser product: This device complies with International Standard IEC/EN 60825-1:2014, Class 1M Laser Product, and also complies with 21 CFR 1040.10 except for conformance with IEC 60825-1 Ed. 3., as described in Laser Notice No. 56, dated May 8, 2019. Emission of diverging beam of minimum +/-2° of infrared user-invisible light; Maximum power of 1.4 milliwatts CW, Emitted wavelength is 832-865 nm; Operating temperature between 0°C and 40°C. INVISIBLE LASER RADIATION DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS CLASS 1M LASER PRODUCT Use Guidelines: Safe & Proper Use of Your Product –Do not open or modify the product except for battery removal and replacement. –Do not disassemble or attempt to service this product because there is a risk of radiation exposure, which could injury you. –Do not direct the infrared/laser beam at anyone’s eye or a reflective object. –Do not immerse product in any liquid or expose to heat or moisture. –If product is exposed to out-of-range temperature environments, power off the device until temperature has stabilized within the specified operating temperature range. –Use only Logitech-provided power supply devices with this product. Do not modify the power supply. Do not charge your product during an electrical storm. –Use the product with listed/certified ITE computers and accessories. –This is not a Children’s Product and is not intended for use by children under 14 years old. –Long periods of repetitive motion using the product may be associated with nerve, tendon or muscle injury in your hands, wrists, arms, shoulders, neck or back. See a qualified health professional for pain, numbness, weakness, swelling, burning, cramping, or stiffness. Also, read guidelines at www.logitech.com/comfort. –This product is safe under normal and reasonably foreseeable misuse operating conditions. If the product is operating improperly, contact Logitech support. Product must be returned to Logitech for any service or repair. –Any changes or modifications to the product that are not expressly approved by Logitech may void the user’s authority to operate the equipment and your warranty. –Refer to product Quick Start Guide for use instructions. Logitech Compliance. The product complies with all applicable requirements for Restriction of Hazardous Substances (RoHS) and Waste Electronic and Electrical Equipment (WEEE). For Product Safety, EMC, RF, Energy, RoHS and WEEE information, go to www.logitech.com/compliance. Maintenance is not required for product compliance. Batteries, electronic and electrical equipment should not be disposed of with household waste. Wherever possible, they should be segregated and brought to an appropriate collection point to enable recycling and avoid potential impacts on the environment and human health. For more information, contact your local authorities or place of purchase, or visit www.logitech.com/recycling. FCC statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1) this device may not cause harmful interference, and 2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates , uses and can radiate radio frequency energy. And, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the u…

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www.logitech.com/ support/MK370B 12 123 Mac ChromeOS 3 sec. fn O C fn Windows P fn ON ON ON Windows | Mac Logitech ® Soware logitech.com/optionsplus ON MK370 COMBO for Business 620-012189 002 © 2023 Logitech, Logi and the Logitech Logo are trademarks or registered trademarks of Logitech Europe S.A. and/or its affiliates in the U.S. and other countries. The Bluetooth ® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Logitech is under license. Logitech assumes no responsibility for any errors that may appear in this manual. Information contained herein is subject to change without notice.

Date: 2023-02-06 FCC ID: JNZYR0092 To the attention of Federal Communications Commission Authorization and Evaluation Division Attestation Statements Attestation Statements Part 2.911(d)(5)(i) Filing LOGITECH FAR EAST LTD. certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Attestation Statements Part 2.911(d)(5)(ii) Filing LOGITECH FAR EAST LTD. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely yours, ----------------------------------------------- Paul Zahra / Senior Manager, Compliance Engineering LOGITECH FAR EAST LTD. Tel: +1-510-713-5436 E-mail: [email protected]

U.S. Agent for Service of Process Attestation To the attention of Federal Communications Commission Authorization and Evaluation Division U.S. Agent Company Name: LOGITECH FAR EAST LTD. Contact Name: Paul Zahra Street Address: 7700 Gateway Boulevard City/Province/Zip: 94560 Telephone No: 5107135436 Email: [email protected] This letter is to confirm that we have accepted the responsibility to act as the designated U.S. Agent for service of process as required by §2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: 2023-02-06 Signed by (printed name): Applicant Company name: LOGITECH FAR EAST LTD. Grantee Code or FCC ID: JNZYR0092 Contact Name: Paul Zahra Street Address: 7700 Gateway Boulevard City/Province/Zip: 94560 Telephone No: 5107135436 Email: [email protected] This letter is to confirm that the Applicant has designated the U.S Agent noted above for the purpose of accepting service of process on their behalf as required by §2.911(d)(7). Th e Applicant further acknowledges acceptance to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signature: Date: 2023-02-06 Signed by (printed name):

LOGITECH FAR EAST LTD. 7700 Gateway Boulevard Newark California United States Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC ID: JNZYR0092 To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission’s policy, in order to comply with the marketing regulations in 47 CFR §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachments until 180 days after the Grant of Equipment Authorization. External Photos Internal Photos User Manual Test Setup photos It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards Paul Zahra / Senior Manager, Compliance Engineering LOGITECH FAR EAST LTD. Tel: +1-510-713-5436 E-mail: [email protected] 01/15/2023

LOGITECH FAR EAST LTD. 7700 Gateway Boulevard Newark California United States Date: 2023-01-16 FCC ID: JNZYR0092 AUTHORIZATION LETTER To Whom It May Concern: LOGITECH FAR EAST LTD. hereby authorizes Debby Lin / Senior Specialist of Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch (“BV CPS Taoyuan”), to act on its behalf in all matters relating to the Federal Communication Commission (“FCC”) application for equipment authorization in connection with the FCC ID listed above, including signing of all documents relating to these matters. Any and all acts carried out by Debby Lin / Senior Specialist of BV CPS Taoyuan on LOGITECH FAR EAST LTD.’s behalf, within the scope of the powers granted herein, shall have the same effect as acts of its own. If you have any questions regarding the authorization, please don’t hesitate to contact us. Sincerely yours, ----------------------------------------------- Paul Zahra / Senior Manager, Compliance Engineering LOGITECH FAR EAST LTD. Tel: +1-510-713-5436 E-mail: [email protected]

Reference No.:BDKG-WTW-P22090086_EXT Page 1/4 CONSTRUCTION PHOTOS OF EUT Reference No.:BDKG-WTW-P22090086_EXT Page 2/4 Reference No.:BDKG-WTW-P22090086_EXT Page 3/4 Reference No.:BDKG-WTW-P22090086_EXT Page 4/4

FCC/IC label & label location The label will be permanent affixed at a conspicuous location on the device Back Label here

Reference No.:BDKG-WTW-P22090086_INT Page 1/3 CONSTRUCTION PHOTOS OF EUT Reference No.:BDKG-WTW-P22090086_INT Page 2/3 Antenna Reference No.:BDKG-WTW-P22090086_INT Page 3/3

SAR Test Report Report Format Version 5.0.0 Page No. : 1 of 25 Report No. : SFBDKG-WTW-P22090086 Issued Date : Feb. 02, 2023 SAR Test Report Report No. : SFBDKG-WTW-P22090086 Applicant : Logitech Far East Ltd. Address : 7700 Gateway Boulevard Newark California United States Product : Wireless Keyboard FCC ID : JNZYR0092 Brand : Logitech Model No. : YR0092 FCC Rule Part CFR §2.1093 Standards : IEC/IEEE 62209-1528:2020, KDB 865664 D01 v01r04, KDB 865664 D02 v01r02, KDB 447498 D04 Interim General RF Exposure Guidance v01 Sample Received Date : Sep. 27, 2022 Date of Testing : Jan. 11, 2023 Lab Address : No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan Test Location : No. 19, Hwa Ya 2nd Rd., Wen Hwa Vil., Kwei Shan Dist., Taoyuan City, Taiwan CERTIFICATION: The above equipment have been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch–Lin Kou Laboratories, and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample’s SAR characteristics under the conditions specified in this report. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product certification, approval, or endorsement by TAF or any government agencies. Prepared By : Gina Liu / Specialist Approved By : Gordon Lin / Manager FCC Accredited No.: TW0003 This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our- business/cps/about-us/terms-conditions/ and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. Statements of conformity are based on simple acceptance criteria without taking measurement uncertainty into account, unless otherwise requested in writing. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. SAR Test Report Report Format Version 5.0.0 Page No. : 2 of 25 Report No. : SFBDKG-WTW-P22090086 Issued Date : Feb. 02, 2023 Table of Contents Release Control Record ............................................................................................................................................................... 3 1. Summary of Maximum SAR Value ....................................................................................................................................... 4 2. Description of Equipment Under Test ................................................................................................................................. 5 3. SAR Measurement System ................................................................................................................................................... 6 3.1 Definition of Specific Absorption Rate (SAR) ............................................................................................................... 6 3.2 SPEAG DASY6 System ............................................................................................................................................... 6 3.2.1 Robot ............................................................................................................................................................... 7 3.2.2 Probes ............................................................................................................................................................. 8 3.2.3 Data Acquisition Electronics (DAE) .................................................................................................................. 8 3.2.4 Phantoms ......................................................................................................................................................... 8 3.2.5 Device Holder .................................................................................................................................................. 9 3.2.6 System Validation Dipoles ............................................................................................................................. 10 3.2.7 Power Source ................................................................................................................................................ 10 3.2.8 Tissue Simulating Liquids .............................................................................................................................. 11 3.3 SAR System Verification ............................................................................................................................................ 13 3.4 SAR Measurement Procedure ................................................................................................................................... 14 3.4.1 Area Scan …

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Plots of System Verification Page No. : 1 of 2 Appendix A. Plots of System Verification The plots for system verification are shown as follows. Report No.: SFBDKG-WTW-P22090086 Plots of System Verification Page No. : 2 of 2 Test Laboratory: Bureau Veritas ADT SAR/HAC Testing Lab Date: 2023/1/11 S01 System Check_H2450_20230111 DUT: Dipole 2450 MHz; Type: D2450V2; SN: 737 Communication System: UID 0, CW; Frequency: 2450 MHz;Duty Cycle: 1:1 Medium: H06T27N1_0111 Medium parameters used: f = 2450 MHz; σ = 1.861 S/m; ε r = 39.945; ρ = 1000 kg/m 3 Ambient Temperature：22.2 °C ; Liquid Temperature：21.9 °C DASY5 Configuration: - Probe: EX3DV4 - SN3650; ConvF(7.82, 7.82, 7.82) @ 2450 MHz; Calibrated: 2022/3/24 - Sensor-Surface: 1.4mm (Mechanical Surface Detection) - Electronics: DAE4 Sn861; Calibrated: 2022/3/23 - Phantom: ELI Phantom_1206; Type: QDOVA001BB; - Measurement SW: DASY52, Version 52.10 (4); SEMCAD X Version 14.6.14 (7501) Pin=50mW/Area Scan (81x81x1): Interpolated grid: dx=1.200 mm, dy=1.200 mm Maximum value of SAR (interpolated) = 4.01 W/kg Pin=50mW/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 47.71 V/m; Power Drift = -0.05 dB Peak SAR (extrapolated) = 5.03 W/kg SAR(1 g) = 2.39 W/kg; SAR(10 g) = 1.12 W/kg (SAR corrected for target medium) Maximum value of SAR (measured) = 4.08 W/kg Report No.: SFBDKG-WTW-P22090086 Plots of Measurement Page No. : 1 of 2 Appendix B. Plots of Measurement The SAR plots for highest measured SAR in each exposure configuration, wireless mode and frequency band combination are shown as follows. Report No.: SFBDKG-WTW-P22090086 Plots of Measurement Page No. : 2 of 2 Test Laboratory: Bureau Veritas ADT SAR/HAC Testing Lab Date: 2023/1/11 P01 BT_LE_Rear Face of Keyboard_0mm_Ch0_Ant 0 DUT: BDKG-WTW-P22090086 Communication System: UID 10670 - AAA, Bluetooth Low Energy; Frequency: 2402 MHz;Duty Cycle: 1:1 Medium: H06T27N1_0111 Medium parameters used: f = 2402 MHz; σ = 1.823 S/m; ε r = 40.028; ρ = 1000 kg/m 3 Ambient Temperature：22.2 °C ; Liquid Temperature：21.9 °C DASY5 Configuration: - Probe: EX3DV4 - SN3650; ConvF(7.82, 7.82, 7.82) @ 2402 MHz; Calibrated: 2022/3/24 - Sensor-Surface: 1.4mm (Mechanical Surface Detection) - Electronics: DAE4 Sn861; Calibrated: 2022/3/23 - Phantom: ELI Phantom_1206; Type: QDOVA001BB; - Measurement SW: DASY52, Version 52.10 (4); SEMCAD X Version 14.6.14 (7501) Area Scan (71x391x1): Interpolated grid: dx=1.200 mm, dy=1.200 mm Maximum value of SAR (interpolated) = 0.092 W/kg Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 6.761 V/m; Power Drift = 0.07 dB Peak SAR (extrapolated) = 0.121 W/kg SAR(1 g) = 0.052 W/kg; SAR(10 g) = 0.023 W/kg (SAR corrected for target medium) Smallest distance from peaks to all points 3 dB below: Larger than measurement grid (> 15 mm) Ratio of SAR at M2 to SAR at M1 = 44.1% Maximum value of SAR (measured) = 0.0956 W/kg Report No.: SFBDKG-WTW-P22090086 Appendix Z. Calibration Certificate for Probe and Dipole The SPEAG calibration certificates are shown as follows. Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Model：D2450V2S/N：737Measurement Date： 2022/8/25 Frequency (MHz) Type Item Previous Measurement Annual Check Deviation Accepted Tolerance Result Real Impedance 53.98951.387-2.602±5ΩPASS Imaginary Impedance 4.29265.36051.07±5ΩPASS Return Loss -24.989-24.145-3.38%±20%PASS 2450 Free Space 2450 MHz，Free Space Annual Confirmation of SAR Reference Dipole Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086 Report No.: SFBDKG-WTW-P22090086

Report No: EVT-700-006276 Page 1 of 14 Logitech Antenna Under Test (AUT) Report Model Name: YR0092 Equipment Type: Wireless Keyboard Manufacturer: Logitech Technology (Suzhou) Co., Ltd Test Location: Suzhou, China No.3 Song Shan Road, New District Tested by: Ketty WU Report Date: 2022.12.16 Report No: EVT-700-006276 Page 2 of 14 Report Release History Report version Description Date Issued YR0092 AUT Report Original release 2022/12/16 Table of Contents 1. EUT Antenna Information 3 2. Measured Values and Calculation of Antenna Gains 3 3. Conducted Power Measurement 4 3.1 Test Setup 4 3.2 Test Instruments 4 3.3 Test Procedure 4 3.4 Test Result of RF conducted Power 4 4. 2D Radiation Pattern Measurement 6 4.1 Test Location 6 4.2 Description of the anechoic chamber 6 4.3 Test Instruments 6 4.4 Test Procedure 7 4.5 Test Setup photos 7 4.6 2D Pattern Test Plot 8 5. Appendix for Logi internal reference 14 Report No: EVT-700-006276 Page 3 of 14 1. EUT Antenna Information 1) Antenna Material：PCB on board 2) Antenna Type：Printed monopole antenna 3) Antenna Dimension: 26 x 3 mm 4) Operating Frequency：2.4 GHz - 2.4835 GHz 5) Input Impedance：50 Ω 6) Standing-Wave Ratio：2:1 2. Measured Values and Calculation of Antenna Gains Measure peak horizontal/vertical EIRP on each x-y, y-z, x-z plane. The highest measured values will be used to calculate the antenna peak gain. Antenna Peak Gain (dBi) = Max EIRP(dBm) - Conducted Power (dBm) Frequency X-Y Plane X-Z Plane Y-Z Plane Max Peak EIRP (dBm) Conducted Power (dBm) Antenna Peak Gain (dBi) Ver. Peak EIRP (dBm) Hori. Peak EIRP (dBm) Ver. Peak EIRP (dBm) Hori. Peak EIRP (dBm) Ver. Peak EIRP (dBm) Hori. Peak EIRP (dBm) 2402 -12.06 7.75 6.18 -2.11 2.12 3.93 7.75 3.813 3.937 2440 -10.49 7.82 6.47 -0.78 2.58 3.17 7.82 3.965 3.855 2480 -10.48 7.27 6.01 -0.51 0.44 2.69 7.27 4.073 3.197 Test Date: 2022.12.12 Report No: EVT-700-006276 Page 4 of 14 3. Conducted Power Measurement 3.1 Test Setup 3.2 Test Instruments Description Model No. Serial No. Last Calibration Spectrum Analyzer Keysight N9020B MY62260186 (Logitech: 1ZGSA17) 2022.07.12 Note: The calibration interval of the above test instruments is 12 months 3.3 Test Procedure A spectrum analyzer was used to perform output power measurement, setting the detector to normal and configuring EUT continuously transmitting power(100% duty cycle). 3.4 Test Result of RF conducted Power Frequency Conducted Power (dBm) 2402 3.813 2440 3.965 2480 4.073 EUT Spectrum Analyzer or Power meter Attenuator Report No: EVT-700-006276 Page 5 of 14 Test Date: 2022.12.12 Report No: EVT-700-006276 Page 6 of 14 4. 2D Radiation Pattern Measurement 4.1 Test Location 2D radiation pattern measurement in China SZ 2.4GHz FAC anechoic chamber. 4.2 Description of the anechoic chamber Length: 5.0m Width: 2.8m Height: 2.8m 4.3 Test Instruments Description Model No. Serial No. Last Calibration Spectrum Analyzer Keysight N9010A N/A 2022.7.14 Horn Antenna ETS N/A N/A 2022.8.1 RF signal cable SUCOFLEX104 SN293270/4 2022.8.1 Report No: EVT-700-006276 Page 7 of 14 Software N/A N/A 2022.8.1 Turntable controller BJ3AC-100 N/A 2022.8.1 Chamber N/A N/A 2022.8.1 Absorber 30MHz~40GHz N/A N/A 2022.8.1 LNA LN1G11 N/A 2022.8.1 Note: The calibration interval of the above test instruments is 12 months 4.4 Test Procedure i. Connect the EUT to Spectrum Analyzer and record the power setting of EUT and the measured conducted power. ii. Fasten the EUT in the center of the turntable, record the coordinates and take pictures. iii. Configuring EUT continuously transmitting power(100% duty cycle). iv. Make sure the transmit signal is stable and at the maximum RF power level. v. Setup the channel power function by spectrum analyzer. vi. Read the channel power level on the spectrum analyzer and record in the following positions. 1. The turntable is then stepped between 0 to 360 degrees along the horizontal plane in 15-degree increments. 2. Data is recorded using the spectrum analyzer for both theta and phi polarizations at each position. vii. Rotate the EUT with 90 degrees and repeat step f.1 and step f.2 until all 3 planes(X-Y,X-Z,Y-Z) were measured. viii. Antenna Peak Gain (dBi) = Max EIRP(dBm) - Conducted Power (dBm) 4.5 Test Setup photos Confidentiality Report No: EVT-700-006276 Page 8 of 14 4.6 2D Pattern Test Plot X-Y Plane: Horizontal X-Y Plane: Vertical Report No: EVT-700-006276 Page 9 of 14 X-Z Plane: Horizontal Report No: EVT-700-006276 Page 10 of 14 X-Z Plane: Vertical Report No: EVT-700-006276 Page 11 of 14 Y-Z Plane: Horizontal Report No: EVT-700-006276 Page 12 of 14 Y-Z Plane: Vertical Report No: EVT-700-006276 Page 13 of 14 Report No: EVT-700-006276 Page 14 of 14 5. Appendix for Logi internal reference FCC Antenna Report - 2022 by Frederic

Report No.: RFBDKG-WTW-P22090086 Page No. 1 / 67 Report Format Version: 7.1.0 TEST REPORT CERTIFICATE OF CONFORMITY Standard: 47 CFR FCC Part 15, Subpart C (Section 15.247) Report No.: RFBDKG-WTW-P22090086 FCC ID: JNZYR0092 Product: Wireless Keyboard Brand: Logitech Model No.: YR0092 Received Date: 2022/12/21 Test Date: 2022/12/25 ~ 2023/1/5 Issued Date: 2023/1/30 Applicant: Logitech Far East Ltd. Address: 7700 Gateway Boulevard Newark California United States Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Hsin Chu Laboratory Lab Address: E-2, No.1, Li Hsin 1st Road, Hsinchu Science Park, Hsinchu City 300, Taiwan Test Location: E-2, No.1, Li Hsin 1st Road, Hsinchu Science Park, Hsinchu City 300, Taiwan FCC Registration / Designation Number: 723255 / TW2022 Approved by: , Date: 2023/1/30 May Chen / Manager This test report consists of 67 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The test results in the report only apply to the tested sample. The test results in this report are traceable to the national or international standards. Prepared by : Luna Yu / Specialist This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our- business/cps/about-us/terms-conditions/ and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. Statements of conformity are based on simple acceptance criteria without taking measurement uncertainty into account, unless otherwise requested in writing. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically …

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