FCC ID: 2A4O4-USBRECEIVER USB receiver

User manual BANDA WIRELESS MOUSE K100 1 2 3 4 5 6 DESCRIPTION 1.Scroll wheel 2.DPI switch button (800/1200/1600) 3.On/Off slider switch 4.Optical sensor 5.USB connector 6.USB receiver FCC Statement 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

-- 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. 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

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CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2022-2-28>

Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products:

FCC ID 2A4O4-USBRECEIVER Model name K100 For the product stated above, we request that the following information be held confidential;

Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos Users Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Name/Title YUANZHUANG JIAO/Manager Company:

Address:

Guangzhou Banda Electronics Co., Ltd Guangzhou Zengcheng District Xintang Town Nizi village Banda electronics factory Guangzhou China 13077889946 N/A bandaltd@163.com Sincerely, Phone:

Fax:

E-Mail:

Guangzhou Banda Electronics Co., Ltd Guangzhou Zengcheng District Xintang Town Nizi village Banda electronics factory Guangzhou China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern:

2022-2-28 We, Guangzhou Banda Electronics Co., Ltd the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A4O4-USBRECEIVER including the signing of all documents related to these matters. effect as acts of our own. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title Company:

Address:

Phone:

Fax:

E-Mail:

YUANZHUANG JIAO/Manager Guangzhou Banda Electronics Co., Ltd Guangzhou Zengcheng District Xintang Town Nizi village Banda electronics factory Guangzhou China 13077889946 N/A bandaltd@163.com