1. FCC ID
  2. 2BGKB
  3. 2BGKB-B31

FCC ID 2BGKB-B31

Wireless Mechanical Keyboard

by Keychron Technology (Shenzhen) Co., Ltd.

Grantee Code: 2BGKB   Product Code: B31
Latest application date: 2026-06-17

FCC ID Device Details

FCC ID2BGKB-B31
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BGKB
Product CodeB31
Applicant BusinessKeychron Technology (Shenzhen) Co., Ltd. 🇨🇳
Related Domains keychron.cn
Equipment ClassWireless Mechanical Keyboard
Test FirmShenzhen Tongzhou Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-06-17

Exhibits

DocumentTypeAvailableFile
13_B31 Users Manual_Part 1Users Manual2026-06-17PDF 3.1 MB
13_B31 Users Manual_Part 2Users Manual2026-06-17PDF 3.1 MB
09_B31 Internal PhotosInternal Photos2026-06-17PDF 1.3 MB
08_B31 External PhotosExternal Photos2026-06-17PDF 975.6 KB
07_B31 Label Sample and LocationID Label/Location Info2026-06-17PDF 227.3 KB
15_B31 Test Setup PhotosTest Setup Photos2026-06-17PDF 667.7 KB
14_B31 Test Report DTS BLETest Report2026-06-17PDF 2.9 MB
14_B31 Test Report DTS BLE appendixTest Report2026-06-17PDF 1.9 MB
14_B31 Test Report DTS SRD 2.4GTest Report2026-06-17PDF 2.9 MB
14_B31 Test Report DTS SRD 2.4G appendixTest Report2026-06-17PDF 1.9 MB
16_B31 Antenna SpecificationTest Report2026-06-17PDF 1.5 MB
02_B31 Covered Equipment Certification Attestation LetterAttestation Statements2026-06-17PDF 71.3 KB
03_B31 U.S. Agent Designation Attestation LetterAttestation Statements2026-06-17PDF 193.8 KB
04_B31 Authorization-AgentCover Letter(s)2026-06-17PDF 166.7 KB
05_B31 Authorization-CTCover Letter(s)2026-06-17PDF 111.9 KB
06_B31 Long-Confidential RequestCover Letter(s)2026-06-17PDF 102.9 KB
17_B31 RF Exp InfoRF Exposure Info2026-06-17PDF 307.3 KB
11_B31 Block Diagram Metadata onlyBlock DiagramPDF 131.3 KB
12_B31 Schematics Metadata onlySchematicsPDF 278.8 KB
10_B31 Operational Description Metadata onlyOperational DescriptionPDF 195.7 KB

Application Information

Application ID1bMIv9pV9y7aCUYtSXGiqw==
Final Action Date2026-06-17
Application PurposeOriginal Equipment
Applicant FRN0035456235
ModelB31
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionWireless Mechanical Keyboard
Responsible PartyNick Xu, nick@keychron.cn , 8615889312153
Non-Technical ContactFab Chan, KEYCHRON TECHNOLOGY, INC., cert@keychron.cn , 15889312153
Test FirmMatte He, Shenzhen Tongzhou Testing Co., Ltd., Matte.He@sztz-testing.com , 18002561799
TCB EmailTCBadmin@compliancetesting.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
1bMIv9pV9y7aCUYtSXGiqw==2026-06-17Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.00159215C
2402-2480 MHz0.00159615C

Grants

TCB Grant - Application 1bMIv9pV9y7aCUYtSXGiqw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 06/17/2026

Application Dated: 06/17/2026
Keychron Technology (Shenzhen) Co., Ltd.
201, Building 2, Wenkeng Industrial Zone,
No. 24, Dafa Road, DafaPu Community,
Bantian Jie Dao, Longgang District, Shenzhen,
China
 
Attention: Nick Xu ,

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BGKB-B31
Name of Grantee:  Keychron Technology (Shenzhen) Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Wireless Mechanical Keyboard
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.001592  
15C 2402.0  -  2480.0 0.001596  

Output power listed is conducted.