2A6C9-M319Wireless Mouse

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company name: HOPEK CORPORATION INC FRN: 0034562900 Contact Name: Yangyang Xu Address: 16755 Coyote Bush Dr Unit 84, San Diego, CA 92127 United States Telephone No: 561-875-9826 Email: [email protected] Applicant: Company name: Dongguan Herun Electronic Technology Co.,Ltd Grantee Code: 2A6C9 FCC ID: 2A6C9-M319 FRN: 0032244436 Contact Name: Jin Ming Qin Address: Room 401, No.5, Hekeng Heli New Village Street, Qiaotou Town,Dongguan City, China Telephone No: 13138173204 Fax No: 13138173204 Email: [email protected] Dongguan Herun Electronic Technology Co.,Ltd certifies that, as of the date of this filing of the application with the TCB, [HOPEK CORPORATION INC] is our designated US agent for service of process for the above referenced FCC ID. Dongguan Herun Electronic Technology Co.,Ltd accepts 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 equipment. [HOPEK CORPORATION INC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2026-07-09 Applicant’s Name: Jin Ming Qin US Agent’s Name: Yangyang Xu Title: manager Title: manager Signature: Signature:

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Dongguan Herun Electronic Technology Co.,Ltd Grantee Code: 2A6C9 FCC ID: 2A6C9-M319 FRN: 0032244436 Contact Name: Jin Ming Qin Address: Room 401, No.5, Hekeng Heli New Village Street, Qiaotou Town,Dongguan City, China Telephone No: 13138173204 Fax No: 13138173204 Email: [email protected] i. [Dongguan Herun Electronic Technology Co.,Ltd] (“the applicant”) 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. The applicant must sign this certification. ii. [Dongguan Herun Electronic Technology Co.,Ltd ] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [ is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Dongguan Herun Electronic Technology Co.,Ltd] (“the applicant”) 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 . Date: 2026/07/09 Applicant’s Name: Dongguan Herun Electronic Technology Co.,Ltd Title: manager Signature The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Dongguan Herun Electronic Technology Co.,Ltd Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Device Wireless Mouse Company name Dongguan Herun Electronic Technology Co.,Ltd Grantee code 2A6C9 FCC ID 2A6C9-M319 FRN 0032244436 Contact name Jin Ming Qin Address Room 401, No.5, Hekeng Heli New Village Street, Qiaotou Town,Dongguan City, China Telephone number 13138173204 E-mail [email protected] Chipset/module information BK3633 Operating System (if applicable) / Storage Capacity (hard drive or other permanent memory storage, if applicable) / 2 Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) NO # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A / 2 Operating System: Android™ 10 – 14 N/A / 3 Screen Resolution: Minimum resolution of 320 x 480 N/A / # General Requirements (for iOS devices) Yes / No or N/A Comments 3 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher 3 RAM: 1 GB 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? 4 ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 2 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒Cannot support installation of any cybersecurity or anti-virus software on the covered list . ☐Potentially can operate with any cybersecurity or anti-virus software on the covered list –additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Jin Ming Qin Date: 2026.7.9 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

Dongguan Herun Electronic Technology Co.,Ltd Family models declaration letter. Date: July 9, 2026 We Dongguan Herun Electronic Technology Co.,Ltd Of Room 401, No.5, Hekeng Heli New Village Street, Qiaotou Town,Dongguan City, China Product: Wireless Mouse FCC ID: 2A6C9-M319 Model Name: M319 Serial Model: SC650 Difference description of series models: All models have the same electrical circuit, including the same software parameters and hardware design (i.e. circuit design, PCB layout, RF module/circuit, antenna type and location, components on PCB, etc.), the same mechanical structure and design (including product casing, materials, etc.), except for the model name and color Thanks Sincerely Signature Name: Jin Ming Qin Date: JuL.09, 2026 Title: manager

TCB CALL página 1 File FCC ID: 2A6C9-M319 Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from : https://www.coloradosos.gov/biz/BusinessEntityCriteriaExt.do TCB CALL página 2 TCB CALL página 3 TCB CALL página 4 TCB CALL página 5 TCB CALL página 6 TCB CALL página 7 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "US_Agent_Letter 2A6C9-M319 " included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "US_Agent_Letter 2A6C9-M319 " >

C5266091_X10_Ed.2 1/1 Dongguan Herun Electronic Technology Co.,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2026.7 09 Subject: Request for Confidentiality FCC ID: 2A6C9-M319 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☒ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☒ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. 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 case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of __180____ days from the date of the Grant of Equipment Authorization and prior to marketing. 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. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Jin Ming Qin Title: manager

C5266091_X8_Ed.1 1/1 Letter of Authorization Dongguan Herun Electronic Technology Co.,Ltd Company: Dongguan Herun Electronic Technology Co.,Ltd Address: Room 401, No.5, Hekeng Heli New Village Street, Qiaotou Town,Dongguan City, China Product Name: Wireless Mouse Model Number: M319, SC650 FCC Identifier: 2A6C9-M319 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Jin Ming Qin Date: 2026.07.09 Title: manager Signature of applicant:

Wireless Battery capacity750mAh Dongguan Herun Electronic Technology Co., Ltd Room 401, No.5, Hekeng Heli New Village Street, Qiaotou Town, Dongguan City, Guangdong Province, China 50mm*20mm

FCC ID: 2A6C9-M319 RF Exposure evaluation According to 447498 D01 and 47CRF part 2.1093. The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] *[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation The result is rounded to one decimal place for comparison Here, For BLE Frequency (MHz) Max power (dBm) Max power (mW) Min. distance (mm) Calculation Value Threshold Value 2440 1.52 1.42 5 0.44 3.0 For 2.4G 1. EIRP(dBm)= E(dBuV/m)-95.2=94.10(dBuV/m)-95.2=-1.10dBm 2. ERP= EIRP(dBm)-2.15 So SAR test is not required Fre. (GHz) E (dBuV/m) EIRP (dBm) Max ERP (dBm) Max ERP (mW) Separation distance (mm) Calculation Value Threshol d Value 2.405 94.10 -1.10 -3.25 0.47 5 0.15 3.0

R Report No.: ET-26062925E02 This test report is valid for the tested samples only. It cannot be reproduced except in full without prior written consent of Shenzhen ETR Standard Technology Co., Ltd TEST REPORT Applicant: Dongguan Herun Electronic Technology Co.,Ltd Address of Applicant: Room 401, No.5, Hekeng Heli New Village Street, Qiaotou Town,Dongguan City, China Manufacturer: Dongguan Herun Electronic Technology Co.,Ltd Address of Manufacturer: Room 401, No.5, Hekeng Heli New Village Street, Qiaotou Town,Dongguan City, China Factory: Dongguan Herun Electronic Technology Co.,Ltd Address of Factory: Room 401, No.5, Hekeng Heli New Village Street, Qiaotou Town,Dongguan City, China Product Name: Wireless Mouse Model No.: M319, SC650 Trade Mark: N/A FCC ID: 2A6C9-M319 Applicable standards: CFR Title 47 Part 15.249 Date of Test: Jun.25, 2026-Jul.02, 2026 Date of report issued: Jul.03, 2026 Remark: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver Prepared By Shenzhen ETR Standard Technology Co., Ltd. Address: No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Compiled by: Reviewed by: Approved by: Project Engineer Project Manager Authorized Signature - Page 2 of 26 - Report No.: ET-26062925E02 Tel:(86-0755) 85259392 Email:[email protected] Web: www.etrlab.cn No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Report Revision History Report No. Description Issue Date ET-26062925E02 Original Jul.03, 2026 - Page 3 of 26 - Report No.: ET-26062925E02 Tel:(86-0755) 85259392 Email:[email protected] Web: www.etrlab.cn No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Contents Page 1 TEST SUMMARY ......................................................................................................................................4 2 GENERAL INFORMATION .......................................................................................................................5 2.1 GENERAL DESCRIPTION OF EUT ..........................................................................................................5 2.2 TEST MODE .........................................................................................................................................7 2.3 DESCRIPTION OF SUPPORT UNITS ........................................................................................................7 2.4 DEVIATION FROM STANDARDS ..............................................................................................................7 2.5 ABNORMALITIES FROM STANDARD CONDITIONS ....................................................................................7 2.6 TEST FACILITY.....................................................................................................................................7 2.7 TEST LOCATION...................................................................................................................................7 2.8 ADDITIONAL INSTRUCTIONS ..................................................................................................................7 3 TEST INSTRUMENTS LIST ......................................................................................................................8 4 TEST RESULTS AND MEASUREMENT DATA .......................................................................................9 4.1 ANTENNA REQUIREMENT ......................................................................................................................9 4.2 CONDUCTED EMISSIONS ....................................................................................................................10 4.3 RADIATED EMISSION MEASUREMENT ..................................................................................................13 4.3.1 Field Strength of The Fundamental Signal ..................................................................................15 4.3.2 Spurious emissions .....................................................................................................................16 4.3.3 Bandedge emissions ...................................................................................................................21 4.4 20DB BANDWIDTH AND 99% BANDWIDTH............................................................................................23 5 TEST SETUP PHOTO .............................................................................................................................26 6 EUT CONSTRUCTIONAL DETAILS .......................................................................................................26 - Page 4 of 26 - Report No.: ET-26062925E02 Tel:(86-0755) 85259392 Email:[email protected] Web: www.etrlab.cn No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 1 Test Summary Test Item Section in CFR 47 Result Test by Antenna requirement 15.203 Pass / AC Power Line Conducted Emission 15.207 Pass Jason Huang Field strength of the fundamental signal 15.249 (a) Pass Jason Huang Spurious emissions 15.249 (a) (d)/15.209 Pass Jason Huang Band edge 15.249 (d)/15.205 Pass Jason Huang 20dB Occupied Bandwidth 99% Occupied Bandwidth 15.215 (c) Pass Oliver Wang Remarks: 1. Pass: The EUT complies with the essential requirements in the standard. 2. Test according to ANSI C63.10-2020 + Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024 3. Note: Compliance determination rules 1).The Compliance determination of test results does not take into account measurement uncertainty. Measurement results are determined bas…

Text truncated - open the document above for the full version.

SHENZHEN LXD-TECH Co., LTD PCB Antenna specification&Test report Company SHENZHEN LXD-TECH Co., LTD Address Floor 3, No. 87, Fanshen Road, Xin'an Street, Bao'an District, Shenzhen Model 1.Specific size of antenna (mm): 2.The results of antenna measurement and field shape simulation are as follows: *Return Loss/VSWR: 3.The actual field shape (strength) of the antenna is tested as follows: Summary ITEM SPEC. Antenna Type PCB Antenna Center Frequency 2402MHz -0.71 dBi 2445MHz -0.84 dBi 2480MHz -1.75 dBi Max. GAIN -0.71 dBi Mini. GAIN -55.15 dBi AVG GAIN -8.4 dBi DUT Polarization Horizontal & Vertical TEST Output Power Level 10dBm Impedance 50Ω Center Frequency _2402MHz *DUT Horizontal *DUT Vertical Center Frequency 2445MHz *DUT Horizontal *DUT Vertical Center Frequency 2480MHz *DUT Horizontal *DUT Vertical 4. Conclusion: Through the above comprehensive measurement, we can know that the gain of this antenna can only reach about - 5dBi, and its maximum gain is about -0.71dBi