FCC ID 2BBA6-KZZIZ75
Mechanical keyboard
by Kezhi(HuiZhou) Electronic Technology Co., Ltd.
Grantee Code: 2BBA6 Product Code: KZZIZ75
Latest application date: 2026-11-07
FCC ID Device Details
| FCC ID | 2BBA6-KZZIZ75 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BBA6 |
| Product Code | KZZIZ75 |
| Applicant Business | Kezhi(HuiZhou) Electronic Technology Co., Ltd. 🇨🇳 |
| Related Domains |  rkgaming.com  glocerts.com |
| Equipment Class | Mechanical keyboard |
| Test Firm | BTF Testing Lab (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-11-07 |
| 2405-2475 MHz | Original Equipment | 2026-11-07 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-11-07 | PDF 1.4 MB |
| Internal photos | Internal Photos | 2026-11-07 | PDF 1.7 MB |
| External photos | External Photos | 2026-11-07 | PDF 1.4 MB |
| Label and label location | ID Label/Location Info | 2026-11-07 | PDF 421.1 KB |
| Test setup photos | Test Setup Photos | 2026-11-07 | PDF 498.5 KB |
| Antenna information | Test Report | 2026-11-07 | PDF 986.6 KB |
| Appendix test data BT | Test Report | 2026-11-07 | PDF 3.7 MB |
| Appendix test data BT LE | Test Report | 2026-11-07 | PDF 3.1 MB |
| Appendix test data SRD | Test Report | 2026-11-07 | PDF 3.3 MB |
| Test Report BT | Test Report | 2026-11-07 | PDF 1 MB |
| Test Report BT LE | Test Report | 2026-11-07 | PDF 1.4 MB |
| Test Report SRD | Test Report | 2026-11-07 | PDF 1 MB |
| Agent attestation letter | Attestation Statements | 2026-11-07 | PDF 179 KB |
| Covered equipment letter | Attestation Statements | 2026-11-07 | PDF 258 KB |
| Due digilence letter | Attestation Statements | 2026-11-07 | PDF 249.5 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-11-07 | PDF 256.8 KB |
| Letter of declaration model difference | Cover Letter(s) | 2026-11-07 | PDF 185.8 KB |
| RF exposure evaluation | RF Exposure Info | 2026-11-07 | PDF 234.6 KB |
| Block diagram Metadata only | Block Diagram | PDF 67.9 KB | |
| Schematic Metadata only | Schematics | PDF 371.3 KB | |
| Operation description Metadata only | Operational Description | PDF 160.8 KB |
Application Information
| Application ID | XH+qmIbbTGQ9RqOpz9EUPA== |
|---|---|
| Final Action Date | 2026-11-07 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033804261 |
| Model | KZZIZ75 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Mechanical keyboard |
| Responsible Party | chuangling zhang, chuang@rkgaming.com , 0752-6396828 |
| Non-Technical Contact | Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039 |
| Test Firm | Ryan CJ, BTF Testing Lab (Shenzhen) Co., Ltd., Ryan.cj@btf-lab.com  , 86-755-23146130 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| XH+qmIbbTGQ9RqOpz9EUPA== | 2026-11-07 | Original Equipment |
| 9149/MRNhhCU0WovuTxnjg== | 2026-11-07 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application XH+qmIbbTGQ9RqOpz9EUPA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 11/07/2026 Application Dated: 11/09/2026 |
| Kezhi(HuiZhou) Electronic Technology Co., Ltd. |
| Main building No.8, Minying 1st road, Yuanzhou |
| Town, Boluo County |
| Huizhou, Guangdong, 516123 China |
| Attention: chuangling zhang , |
| 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: | 2BBA6-KZZIZ75 |
| Name of Grantee: | Kezhi(HuiZhou) Electronic Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Mechanical keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00082 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Device also contains Bluetooth and SRD transmitters. |
TCB Grant - Application 9149/MRNhhCU0WovuTxnjg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 11/07/2026 Application Dated: 11/09/2026 |
| Kezhi(HuiZhou) Electronic Technology Co., Ltd. |
| Main building No.8, Minying 1st road, Yuanzhou |
| Town, Boluo County |
| Huizhou, Guangdong, 516123 China |
| Attention: chuangling zhang , |
| 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: | 2BBA6-KZZIZ75 |
| Name of Grantee: | Kezhi(HuiZhou) Electronic Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Mechanical keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2405.0 - 2475.0 | 0.00072 | |||
| 15C | 2402.0 - 2480.0 | 0.00084 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Device also contains BLE transmitters. |