FCC ID: 2A8LL-4KDONGLE Mouse Dongle

I I 3 1.Please https://lamzu.com/pages/download download from driver 2. Turn on the mouse power and run the driver button, L/:\MZU 3.Remove lK dongle, in 4K dongle and plug pairing out from driver, 4. Press space bar of your keyboard one time, there's poping space bar again, pairing window then press will run into status driver RF exposure statement This eq with the FCC posure limits s et forth for an u uipment complies ing in conj environment. This transmitter mus located or operat antenna or trans radiation ex t not be co-

mitter. ncontrolled unction with any other FCC Warning peration is subj of the FCC This device complies with Part 15 conditions:

(1) This device may received, includ interference, and (

not cause harmful that may cause ing interference undesired operatio Rules. O 2) this device mu n. ect to the following two st accept any interference tested and found to comply with the Rules. These li a residential in if not installed munications. H mits are designe stallation. This eq and used in acco owever, there is uipment genera limits for a C d to provide reaso lass B digital devi ce, nable protection radiate rdance with the instructions, may no guarantee that interference w ill rence to radio or harmful interfe on, the user is uipment off and tes, uses and can uipment does cause e determined by t cause res:

llowing measu to correct the interference by on urning the eq e or more of the fo uipment has been uency energy and, 15 of the FCC nterference in Note: This eq pursuant to part against harmful i radio freq harmful interfe not occur in a television recept encouraged to try Reorient or reloc Increase the separat Connect the eq connected. Consult the dealer rence to radio com f this eq particular instal ion, which can b lation. I or an ex ate the receiving antenna. ion between the eq uipment and rece iver. perienced radio/TV help. technician for uipment into an outlet on a circui t different from that to which the receiver is 5.Press left, button there's indicate right and middle on mouse together, then light to yellow flashing of pairing the start 6. Put the pairing 4K dongle,

"pair success", when screen shows finish pairing mouse close to 3 mm 13 mm I

) NOTE 2: Any changes or mod compliance could void the user's authority to oper unit not ex ifications to this ate the eq ved by the party re sponsible for pressly appro uipment. I I I -

Reference No.: WTX23X06126292W001 Page 1 of 11 ANNEX EXHIBIT 1 - PRODUCT LABELING Proposed FCC ID Label Format FCC ID: 2A8LL-4KDONGLE Specifications: The label shall be securely affixed to a permanently attached part of the device, in a location where it is visible or easily accessible to the user, and shall not be readily detachable. The label shall be sufficiently durable to remain fully legible and intact on the device in all normal conditions of use throughout the devices expected lifetime. Proposed Label Location on EUT FCC ID Label Location Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn

Shenzhen Lamzu Electronic Technology Co.,Ltd. RM 209, Building B, ChuangJing Yi Hao, No.125, ChuangYe ER Road, Block 28, Baoan District, Shenzhen, China Date: 2023-07-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d) (5) (i) Filing SUBJECT. FCC Application for FCC ID: 2A8LL-4KDONGLE To Whom It May Concern:

Shenzhen Lamzu Electronic Technology Co.,Ltd. certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Jiow Mi A Li Signatory

[ianmin Li, President]

Shenzhen Lamzu Electronic Technology Co.,Ltd. RM 209, Building B, ChuangJing Yi Hao, No.125, ChuangYe ER Road, Block 28, Baoan District, Shenzhen, China Date: 2023-07-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d) (5) (ii) Filing SUBJECT: FCC Application for FCC ID: 2A8LL-4KDONGLE To Whom It May Concern:

Shenzhen Lamzu Electronic Technology Co.,Ltd certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Sincerely, Signatory

[ianmin Li, President]

Shenzhen Lamzu Electronic Technology Co.,Ltd. RM 209, Building B, ChuangJing Yi Hao, No.125, ChuangYe ER Road, Block 28, Baoan District, Shenzhen, China Date: 2023-07-18 FEDERAL COMMUNICATIONS COMMISSION AUTHORIZATION AND EVALUATION DIVISION 7435 OAKLAND MILLS ROAD COLUMBIA, MD 21046 SUBJECT. FCC Application for FCC ID: 2A8LL-4KDONGLE Confidentiality Request To whom it may concern, Pursuant to the provisions of the Commission's 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.

&l Block Diagram [] Tune-Up Information Operational Description 1 Security Information I Schematics (1 Software Defined Radio (SDR) Information C1 sParts List The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. 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);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705 or C For 180 days pursuant to KDB 726920 D01 The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Jionmun ly Signatory fianmin Li, President]

Shenzhen Lamzu Electronic Technology Co.,Ltd. RM 209, Building B, ChuangJing Yi Hao, No.125, ChuangYe ER Road, Block 28, Baoan District, Shenzhen, China Date: 2023-07-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 SUBJECT: FCC Application for FCC ID: 2A8LL-4KDONGLE To Whom It May Concern:

|, the undersigned, hereby states 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, and will apply the Supplier's Declaration of Conformity procedure to the class B device. | understand the following FCC requirements:

1. Devices subject to the SDoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage https://apps. foc. gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Pt 2.1077 contains the list of information that must be included in the Supplier's Declaration of Conformity, which must be supplied with each product sold. The SDoC compliance info shall be included in the User's Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(b), the responsible party is either the Manufacturer or if the product is imported the Importer Sincerely, Jronatin Le Signatory

[jianmin Li, President]

Shenzhen Lamzu Electronic Technology Co.,Ltd. RM 209, Building B, ChuangJing Yi Hao, No.125, ChuangYe ER Road, Block 28, Baoan District, Shenzhen, China Date: 2023-07-18 FEDERAL COMMUNICATIONS COMMISSION AUTHORIZATION AND EVALUATION DIVISION 7435 OAKLAND MILLS ROAD COLUMBIA, MD 21046 SUBJECT. FCC Application for FCC ID: 2A8LL-4KDONGLE POWER OF ATTORNEY To Whom It May Concern:

We, the undersigned, hereby authorize Waltek Testing Group (Shenzhen) Co., Ltd. Jandy So on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Waltek Testing Group (Shenzhen) Co., Ltd Jandy So on our behalf shall have the same effect as acts of our own. This Is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, Shenzhen Lamzu Electronic Technology Co.,Ltd. are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no Party to the application is subject to a denial of federal benefits pursuant to that section Sincerely, Jjanmn Le Signatory fianmin Li, President]

Shenzhen Lamzu Electronic Technology Co.,Ltd. RM 209, Building B, ChuangJing Yi Hao, No.125, ChuangYe ER Road, Block 28, Baoan District, Shenzhen, China Date: 2023-07-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2A8LL-4KDONGLE US Agent Attestation Statement / Part 2.911(d)(7) Shenzhen Lamzu Electronic Technology Co.,Ltd.certifies that, as of 2023-07-18, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID:

2A8LL-4KDONGLE. Shenzhen Lamzu Electronic Technology Co.,Ltd., accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of Shenzhen Lamzu Electronic Technology Co.,Ltd. for FCC ID: 2A8LL-4KDONGLE Designated Agent Information:

Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: Support@FCCUSAgent.com Sincerely, Company: Shenzhen Lamzu Electronic Designated Agent: FCC US Agent, LLC Technology Co.,Ltd Company Representative: jianmin Li Designated Agent Representative: Tim Payne Signature: sranmind Signature: