PRDKB41Wireless Keyboard

Quick Start Guide Mouse Specifications Model: AMR800 Weight: 50±10g Buttons: 3 Connector Type: RF 2.4GHz Sensor Type: Optical DPI: 1600 Dimensions (L x W x H): 95.2 x 58.5 x 34.6 mm Device Features Keyboard Specifications Model: AKR920 Weight: 350±20g Dimensions (L x W x H): 305 x 145 x 25.5 mm Connector Type: RF 2.4GHz Device Features 1. LED Indicator Power On: LED is on for 10 seconds Low Battery:  Blinks for 10 seconds and turns off after power on  Flashes continuously during work, and turns off after 10 seconds. Setup the Connection between the Receiver and the Mouse, Keyboard. How to Use 1. Open the battery compartment cover at the bottom of the mouse & keyboard. 2. Insert the batteries into the mouse and keyboard, then follow the steps below. 3. Replace the battery compartment cover. 4. Plug the USB receiver into one of your computer’s USB ports. Now you are ready to use the devices. Contents of the Box RF 2.4GHz Mouse x1 RF 2.4GHz Keyboard x1 AAA Battery x4 Quick Start Guide x1 Warranty Booklet x1 Caution  Do not disassemble the device or operate the device under abnormal conditions.  Do not submerge the device in water.  If the device could not be functional, or there was thermal abnormal situation, please re-plug into USB ports.  If you still encounter problems after going through the corrective measures, please contact your dealer or an authorized service center for assistance.  For more information regarding Acer accessories, please visit Acer website at www.acer.com. Environment Temperature:  Operating: 0 °C to 40 °C  Non-operating: -10 °C to 60 °C Humidity (non-condensing):  Operating: 10% to 90%  Non-operating: 10% to 90% Manufacturer address 8F, No. 88, Sec. 1, Xintai 5th Rd., Xizhi Dist., New Taipei City 221, Taiwan Please visit www.acer.com for warranty. FCC Warning 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. NOTE 1: 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 user is encouraged to try to correct the interference by one or more of the following measures: - Reorient or relocate the receiving antenna. - Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. NOTE 2: Any changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

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Report No.: W EXHIBI Proposed Specificatio n silk-screened Proposed WTX20X040 T 1 - PRO FCC ID La ns: Text is b d onto the EU Label Loca 19953W ODUCT L abel Forma black in colo UT or shall be ation on EU LABELIN at r and justifie e affixed at a UT FCC NG ed. Labels ar conspicuous ID Label Lo re printed in location on t cation indelible ink the EUT. Mod FCC P k on perman del: AKR920 Part 15.249 nent adhesivee

Report No.: W EXHIBI EUT Housi n EUT Housi n WTX20X040 T 3 - EUT ng and Boar ng and Boar 19953W T INTER rd View 1 rd View 2 NAL PHO OTOGRA APHS Mod FCC P del: AKR920 Part 15.249 Report No.: W Solder Boar Solder Boar WTX20X040 rd-Compone rd-Compone 19953W ent View 1 ent View 2 Mod FCC P del: AKR920 Part 15.249 Report No.: W Antenna V i WTX20X040 iew 19953W 2.4G An ntenna Mod FCC P del: AKR920 Part 15.249

Model: AKR920 Report No.: WTX20X04019953W Page 1 of 29 FCC Part 15.249 FCC Part 15C Measurement and Test Report For Acrox Technologies Co., Ltd. 4F., No.89, Minshan St., Neihu Dist.,Taipei City 114, Taiwan, R.O.C FCC ID: PRDKB41 FCC Rule(s): FCC Part 15.249 Product Description: Wireless Keyboard Tested Model: AKR920 Report No.: WTX20X04019953W Sample Receipt Date: Apr.17, 2020 Tested Date: Apr.17, 2020 to Apr.23, 2020 Issued Date: Apr.23, 2020 Tested By: Mike Shi / Engineer Reviewed By: Lion Cai / RF Manager Approved & Authorized By: Silin Chen / Manager Prepared By: Waltek Testing Group (Shenzhen) Co., Ltd. 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2nd Road, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Website: www.semtest.com.cn Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Waltek Testing Group (Shenzhen) Co., Ltd. Model: AKR920 Report No.: WTX20X04019953W Page 2 of 29 FCC Part 15.249 TABLE OF CONTENTS 1. GENERAL INFORMATION ................................................................................................................................... 4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ............................................................................... 4 1.2 TEST STANDARDS ................................................................................................................................................... 5 1.3 TEST METHODOLOGY ............................................................................................................................................. 5 1.4 TEST FACILITY ....................................................................................................................................................... 5 1.5 EUT SETUP AND TEST MODE ................................................................................................................................. 6 1.6 MEASUREMENT UNCERTAINTY .............................................................................................................................. 6 1.7 TEST EQUIPMENT LIST AND DETAILS ..................................................................................................................... 7 2. SUMMARY OF TEST RESULTS ........................................................................................................................... 9 3. ANTENNA REQUIREMENTS .............................................................................................................................. 10 3.1 STANDARD APPLICABLE ....................................................................................................................................... 10 3.2 TEST RESULT........................................................................................................................................................ 10 4. RADIATED EMISSIONS ....................................................................................................................................... 11 4.1 STANDARD APPLICABLE ....................................................................................................................................... 11 4.2 TEST PROCEDURE ................................................................................................................................................. 11 4.3 CORRECTED AMPLITUDE & MARGIN CALCULATION ............................................................................................ 13 4.4 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 13 5. OUT OF BAND EMISSIONS ................................................................................................................................. 22 5.1 STANDARD APPLICABLE ....................................................................................................................................... 22 5.2 TEST PROCEDURE ................................................................................................................................................. 22 5.3 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 22 6. EMISSION BANDWIDTH ..................................................................................................................................... 27 6.1 STANDARD APPLICABLE ....................................................................................................................................... 27 6.2 TEST PROCEDURE ................................................................................................................................................. 27 6.3 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 27 7. CONDUCTED EMISSIONS .................................................................................................................................. 29 7.1 TEST PROCEDURE ................................................................................................................................................. 29 7.2 BASIC TEST SETUP BLOCK DIAGRAM ................................................................................................................... 29 7.3 TEST RECEIVER SETUP ......................................................................................................................................... 29 7.4 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 29 Model: AKR920 Report No.: WTX20X04019953W Page 3 of 29 FCC Part 15.249 Report version Version No. Date of issue Description Rev…

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