FCC ID: 2A6AU-C160 wireless keyboard

C160 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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.

Shenzhencity Keyuxin Technology co., LTD Agent Authorization Company: Shenzhencity Keyuxin Technology co., LTD Ltd.Address: No.703 Building 36 Gaoaoxincun Yucui Community Longhua Street Longhua District Shenzhen Guangdong China Product Name: wireless keyboard Model Number(s): C160 C180,C500,C800,C20,C80,C20air,C300 Product Description: wireless keyboard 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. Date: 2022-04-19 Signature:

Name:

Title:

Guilin Cao Manager Company: Shenzhencity Keyuxin Technology co., LTD

Shenzhencity Keyuxin Technology co., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2022/04/19 Subject; Request for Confidentiality FCC ID: 2A6AU-C160 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Guilin Cao Title: Manager

Shenzhencity Keyuxin Technology co., LTD Data2022.04.19 Model Difference Product description: wireless keyboard Model name: C160 C180,C500,C800,C20,C80,C20air,C300 Trade Name: wireless keyboard FCC ID: 2A6AU-C160 All the model are the same circuit and RF module, except model names . Regards Sincerely Clients signature :

Clients name / title : Guilin Cao (Manager) Contact information / address: No.703 Building 36 Gaoaoxincun Yucui Community Longhua Street Longhua District Shenzhen Guangdong China