Z63-MATE98-USBWIRELESS MECHANICAL KEYBOARD-USB RECEIVER

[SHENZHEN AONI ELECTRONIC CO., LTD.] [No.5, Bldg., Honghui Industrial Park, 2nd Liuxian Road, Xin'An streets, Bao'an District, ShenZhen, China] Date: Aug. 15, 2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: Z63-MATE98-USB US Agent – Attestation Statement / Part 2.911(d)(7) [SHENZHEN AONI ELECTRONIC CO., LTD.] certifies, that as of [Aug. 15, 2025], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: Z63- MATE98-USB. [SHENZHEN AONI ELECTRONIC CO., LTD.], accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [SHENZHEN AONI ELECTRONIC CO., LTD] for FCC ID: Z63-MATE98-USB. Designated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: [SHENZHEN AONI ELECTRONIC CO., LTD.] FRN: 0021242599 Designated Agent: FCC US Agent, LLC Company Representative: [tendy Dong] Tel: 86-755-29106599 Email: [email protected] Designated Agent Representative: Tim Payne Signature: Signature:

SHENZHEN AONI ELECTRONIC CO., LTD. No.5, Bldg., Honghui Industrial Park, 2nd Liuxian Road, Xin'An streets, Bao'an District, ShenZhen, China Letter of Authorization Company: SHENZHEN AONI ELECTRONIC CO., LTD. Address: No.5, Bldg., Honghui Industrial Park, 2nd Liuxian Road, Xin'An streets, Bao'an District, ShenZhen, China Product Name: WIRELESS MECHANICAL KEYBOARD-USB RECEIVER Model Number(s): Mate98 USB RECEIVER Product Description: WIRELESS MECHANICAL KEYBOARD-USB RECEIVER We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Aug. 15, 2025 Name: tendy Dong Title: General Manager Company: SHENZHEN AONI ELECTRONIC CO., LTD.

Report No.: AGC13779250602AP02 Page 1 of 3 EXTERNAL PHOTOS TOP VIEW OF EUT BOTTOM VIEW OF EUT Report No.: AGC13779250602AP02 Page 2 of 3 FRONT VIEW OF EUT BACK VIEW OF EUT Report No.: AGC13779250602AP02 Page 3 of 3 LEFT VIEW OF EUT RIGHT VIEW OF EUT ****************************************End of Report*************************************

FCC ID Label Location 10mm&20mm FCC ID: Z63-MATE98-USB

Report No.: AGC13779250602AP02 Page 1 of 2 INTERNAL PHOTOS OPEN VIEW-1 OF EUT INTERNAL VIEW-1 OF EUT Report No.: AGC13779250602AP02 Page 2 of 2 INTERNAL VIEW-2 OF EUT INTERNAL VIEW-3 OF EUT ****************************************End of Report************************************* 2.4G Antenna

Page 1 of 10 RF Exposure Report Report No.: AGC13779250602FH01 FCC ID : Z63-MATE98-USB APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : WIRELESS MECHANICAL KEYBOARD-USB RECEIVER BRAND NAME : AUSDOM MODEL NAME : Mate98 USB RECEIVER APPLICANT : SHENZHEN AONI ELECTRONIC CO., LTD DATE OF ISSUE : Aug. 11, 2025 STANDARD(S) : FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC13779250602FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Aug. 11, 2025 Valid Initial Release Report No.: AGC13779250602FH01 Page 3 of 10 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Measurement Results ..................................................................................................................................... 9 6. Measurement Evaluation ................................................................................................................................ 9 Report No.: AGC13779250602FH01 Page 4 of 10 1. General Information Applicant SHENZHEN AONI ELECTRONIC CO., LTD Address No.5,Bldg.,Honghui Industrial Park,2nd Liuxian Road,Xin'An streets, Bao'an District, ShenZhen, China Manufacturer Shenzhen Ausdom CO., LTD. Address ROOM 701,NO.5 FACTORY BUILDING,HONGHUIINDUSTRIAL PARK,NO.2,LIUXIAN 3rd ROAD,DISTRICT 68,XINGDONG COMMUNITY,XIN'AN STREET,BAOAN DISTRICT,SHENZHEN Factory Shenzhen Ausdom CO., LTD. Address ROOM 701,NO.5 FACTORY BUILDING,HONGHUIINDUSTRIAL PARK,NO.2,LIUXIAN 3rd ROAD,DISTRICT 68,XINGDONG COMMUNITY,XIN'AN STREET,BAOAN DISTRICT,SHENZHEN Product Designation WIRELESS MECHANICAL KEYBOARD-USB RECEIVER Brand Name AUSDOM Test Model Mate98 USB RECEIVER Series Model(s) N/A Difference Description N/A Date of receipt of test item Jul. 03, 2025 Date of Test Jul. 03, 2025~Aug. 08, 2025 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Jack Gui (Project Engineer) Aug. 11, 2025 Reviewed By Bibo Zhang (Reviewer) Aug. 11, 2025 Approved By Angela Li (Authorized Officer) Aug. 11, 2025 Report No.: AGC13779250602FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) Custom for 2.4GHz :2402MHz-2480MHz Hardware Version V23 Software Version V1 Modulation Type GFSK Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation PCB Antenna Antenna Gain -2.22dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC13779250602FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 975832. IC-Registration No.: 24842(CAB identifier: CN0063) Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the Certification and Engineering Bureau of Industry Canada. The acceptance letter from the IC is maintained in our files with Registration 24842. Report No.: AGC13779250602FH01 Page 7 of 10 3.3 Environmental Conditions Normal Conditions Temperature range (°C) 15 - 35 Relative humidity range 20 % - 75 % Pressure range (kPa) 86 - 106 Power supply DC 5V Report No.: AGC13779250602FH01 Page 8 of 10 4. Porta…

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深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 1 of 10 USB发射接收器天线测试报告 2.4GHz USB Dongle Antenna Test Report 客 户 名 称 ：深圳市大开实业发展有限公司 CUSTOMER NAME: Shenzhen Da Kai Industries Limted 产 品 名 称：2.4GHz , USB 发射接收器 PRODUCT NAME: 2.4GHz , USB Dongle 客 户 料 号：DK V23 CUSTOMER P/N: DK V23 制造商：深圳市大开实业发展有限公司 Manufacturer：Shenzhen Da Kai Industries Limted Frank Cheng Laboratory Manager 深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 2 of 10 1 . Product Specification 主要技术指标 Main technical specifications 频率范围 （MHz） 2.4~2.5GHz Frequency Range (MHz) 2.4~2.5GHz 特性阻抗(Ω) 50 Impedance(Ω) 50 增益(dBi) -2.22112dBi Peak Gain(dBi) -2.22112dBi 输出电压 驻波比 ≤2.40 VSWR ≤2.40 最大功率 - Admitted Power - 极化方式 垂直极化 Polarization Linear,Vertical 方向性 全向性 Radiation Omni-directional 连接方式 - Connector Type - 深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 3 of 10 2 .Test Equipment & Conditions 1.Network Analyzers Agilent 8753D/5071C 2. 2.HSPA and LTE protocol test set R&S CMW500 -PT 3.Communications Test SetAgilent 8960 4.3D Chamber Test System 深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 4 of 10 3 . Assemble type Antenna Length: 9.2mm 深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 5 of 10 4.Test Report 4.1 Voltage Standing Wave Ratio(VSWR) 4.2 Efficient and gain. Frequency Effic Percen Gain Phi Max The Max 2400 -8.43411 14.34131% -3.53829 0 45 2420 -8.12578 15.25378% -3.10823 22.5 44 2440 -7.82583 16.49746% -2.59206 22.5 47 2460 -7.58634 17.35862% -2.35486 22.5 43 2480 -7.49135 17.81824% -2.22112 22.5 44 2500 -7.35624 18.26547% -2.30264 22.5 46 深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 6 of 10 4.3 Radiation pattern. 深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 7 of 10 深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 8 of 10 深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 9 of 10 深圳中科为检测有限公司 Shenzhen CST Testing Co., Ltd. Shenzhen CST Testing Co., Ltd Room 530、531, Block A, Huafeng Internet Creative Park, No. 107 Gonghe Industrial Road, Xixiang Street, Baoan District, Shenzhen, China. 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 10 of 10 ---END---

Page 1 of 52 FCC Test Report Report No.: AGC13779250602FR01 FCC ID : Z63-MATE98-USB APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : WIRELESS MECHANICAL KEYBOARD-USB RECEIVER BRAND NAME : AUSDOM MODEL NAME : Mate98 USB RECEIVER APPLICANT : SHENZHEN AONI ELECTRONIC CO., LTD DATE OF ISSUE : Aug. 11, 2025 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation Of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC13779250602FR01 Page 2 of 52 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Aug. 11, 2025 Valid Initial Release Report No.: AGC13779250602FR01 Page 3 of 52 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ................................................................................................................... 6 2.2 Test Frequency List ................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ............................................................................................................... 7 2.4 Test Methodology ...................................................................................................................................... 7 2.5 Special Accessories .................................................................................................................................. 7 2.6 Equipment Modifications ........................................................................................................................... 7 2.7 Antenna Requirement................................................................................................................................ 7 3. Test Environment ............................................................................................................................................ 8 3.1 Address of the Test Laboratory ................................................................................................................. 8 3.2 Test Facility ................................................................................................................................................ 8 3.3 Environmental Conditions ......................................................................................................................... 9 3.4 Measurement Uncertainty ......................................................................................................................... 9 3.5 List of Equipment Use ............................................................................................................................. 10 4.System Test Configuration ............................................................................................................................ 11 4.1 EUT Configuration ................................................................................................................................... 11 4.2 EUT Exercise ........................................................................................................................................... 11 4.3 Configuration of Tested System .............................................................................................................. 11 4.4 Equipment Used In Tested System ........................................................................................................ 11 4.5 Summary of Test Results ........................................................................................................................ 12 5. Description of Test Modes ........................................................................................................................... 13 6. Duty Cycle Measurement ............................................................................................................................. 14 7. RF Output Power Measu8rement ................................................................................................................ 15 7.1 Provisions Applicable .............................................................................................................................. 15 7.2 Measurement Procedure ......................................................................................................................... 15 7.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 15 7.4 Measurement Result ............................................................................................................................... 16 8. 6dB Bandwidth Measurement ...................................................................................................................... 19 8.1 Provisions Applicable .............................................................................................................................. 19 8.2 Measurement Procedure ......................................................................................................................... 19 8.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 19 8.4 Measurement Results ............................................................................................................................. 20 9. Power Spectral Density Measurement ........................................................................................................ 24 9.1 Provisions Applicable ....................................................................................................…

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Report No.: AGC13779250602AP01 Page 1 of 2 TEST SETUP PHOTOS RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz Report No.: AGC13779250602AP01 Page 2 of 2 RF CONDUCTED TEST SETUP-FOR BLE ****************************************End of Report*************************************