FCC ID 2BF6O-B75
Mechanical keyboard
by Guangdong He Yi Cai Investment Co., Ltd.
Grantee Code: 2BF6O Product Code: B75
Latest application date: 2025-03-17
FCC ID Device Details
| FCC ID | 2BF6O-B75 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BF6O |
| Product Code | B75 |
| Applicant Business | Guangdong He Yi Cai Investment Co., Ltd. 🇨🇳 |
| Related Domains |  rkgaming.com |
| Equipment Class | Mechanical keyboard |
| Test Firm | Bay Area Compliance Laboratories Corp. (Dongguan) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2404-2476 MHz | Original Equipment | 2025-03-17 |
| 2402-2480 MHz | Original Equipment | 2025-03-17 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-03-17 | PDF 1.5 MB |
| User Manual | Users Manual | 2025-03-17 | PDF 5.8 MB |
| Internal Photos | Internal Photos | 2025-03-17 | PDF 5 MB |
| External Photos | External Photos | 2025-03-17 | PDF 1.5 MB |
| Label & Label Location | ID Label/Location Info | 2025-03-17 | PDF 1.8 MB |
| Test Setup Photos | Test Setup Photos | 2025-03-17 | PDF 630.2 KB |
| Test Setup Photos | Test Setup Photos | 2025-03-17 | PDF 630.5 KB |
| Antenna Specification | Test Report | 2025-03-17 | PDF 793 KB |
| Test Report | Test Report | 2025-03-17 | PDF 2.3 MB |
| Test Report | Test Report | 2025-03-17 | PDF 1.1 MB |
| 2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | 2025-03-17 | PDF 91.9 KB |
| Attestation Letter | Attestation Statements | 2025-03-17 | PDF 62.4 KB |
| US Agent Attestation Letter | Attestation Statements | 2025-03-17 | PDF 121.8 KB |
| DoS Letter | Cover Letter(s) | 2025-03-17 | PDF 65.9 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2025-03-17 | PDF 55.1 KB |
| FCC Long-term Confidential Request | Cover Letter(s) | 2025-03-17 | PDF 57.1 KB |
| RF Exposure | RF Exposure Info | 2025-03-17 | PDF 104.6 KB |
| RF Exposure | RF Exposure Info | 2025-03-17 | PDF 106.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 188.4 KB | |
| Schematics Metadata only | Schematics | PDF 646 KB | |
| Circuit Description Metadata only | Operational Description | PDF 88 KB |
Application Information
| Application ID | TSZO48xy24r6EUNRBFitQw== |
|---|---|
| Final Action Date | 2025-03-17 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035355973 |
| Model | B75 |
| Frequency Range | 2404-2476 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Mechanical keyboard |
| Responsible Party | chuangling zhang, chuang@rkgaming.com , 0752-6396828 |
| Test Firm | David Zhang, Bay Area Compliance Laboratories Corp. (Dongguan), qa.dg@baclcorp.com  , 0086-769-8685-8891 |
| TCB Email | bacl.regulatory@baclcorp.com |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| 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 |
|---|---|---|
| TSZO48xy24r6EUNRBFitQw== | 2025-03-17 | Original Equipment |
| 4xGYhBsG/9vWCSbU1ohg8Q== | 2025-03-17 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0013000 |
| 2404-2476 MHz |
Grants
TCB Grant - Application TSZO48xy24r6EUNRBFitQw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 03/17/2025 Application Dated: 03/17/2025 |
| Guangdong He Yi Cai Investment Co., Ltd. |
| No. 398-8, Xingyuan 5th Road, |
| Yuanzhou Town, Boluo County, |
| Huizhou City, Guangdong Province, 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: | 2BF6O-B75 |
| Name of Grantee: | Guangdong He Yi Cai Investment Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Mechanical keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2404.0 - 2476.0 |
TCB Grant - Application 4xGYhBsG/9vWCSbU1ohg8Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 03/17/2025 Application Dated: 03/17/2025 |
| Guangdong He Yi Cai Investment Co., Ltd. |
| No. 398-8, Xingyuan 5th Road, |
| Yuanzhou Town, Boluo County, |
| Huizhou City, Guangdong Province, 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: | 2BF6O-B75 |
| Name of Grantee: | Guangdong He Yi Cai Investment 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 | 0.0013 |
| Output power listed is conducted. |