FCC ID: 2BBT5-L7MIX MACHENIKE MOUSE

Model name: L7 Mix Size: 118.8*63.8*39.3 mm (length*width*height) Weight: 50g2g Sensor: PAW3395 1. System compatibility: Compatible with WINDOWS & Mac OS & Linux systems. 2. Key functions: 6 keys in total, left, center, right, forward, backward, DPI cycle, connection switching key (left is Bluetooth connection, middle is wired connection, and right is 2.4G connection). 3. The light on the left side of the mouse is made into a low battery indicator, DPI indicator light and charging indicator light; the left light flashes red when the voltage is low, the left light flashes blue when charging, and the left light flashes green when full. Indicates the current DPI. 4. There are six DPI levels: 400 red-800 green-1600 blue-3200 yellow-6400 purple-26000 cyan, the default is 800dpi. 5. Four levels of return rate, 125-250-500-1000Hz, the default return rate is 500Hz. 6. The pull switch at the bottom is the power switch. 7. The drive comes with Motion Sync function. 8. With LOD adjustment function, there are two levels: 1mm and 2mm. 9. Wired and wireless switching mode: Automatically switch between wired and wireless, automatically switch to wired mode when the data cable is plugged in, and automatically switch to wireless mode when the data cable is unplugged. 10. Sleep and wake up A) In wireless mode, if the mouse does not perform any operations within 3 minutes, it will enter sleep mode and the indicator light will go out. Press any button or move the mouse to wake it up and the indicator light will light up again. B) In wireless mode, if the mouse does not perform any operations within 15 minutes, it will enter a deep sleep state, and all LEDs and sensors will not work. However, for the MCU to work normally, the mouse can only be woken up by pressing any button. 11. Coding method: suitable for 2.4G and Bluetooth modes. Press the left +

right + middle buttons at the same time for 3 seconds to start the code broadcast. Wired connection: When the data cable is plugged in, the connection mode is fixed to wired mode by default (wired priority). 2.4G connection: When connecting for the first time, no coding is required, just plug the receiver into the computer port and use it. Bluetooth connection: When broadcasting, search for the model name GM-928 on the computer via Bluetooth, and click to connect. 12. Left and right button click delay parameter range: 2~3ms. 13. Wireless transmission distance is 8~10 meters. 14. The mouse can be equipped with a charging stand and a charging indicator light. The charging indicator is as shown in the third point above; the charging current is set to 200mA constant current charging; the mouse itself also has a charging function. 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. FCC Radiation Exposure statement The device has been evaluatec to meel general RF exposure requirement. The device can be used in porlable exposure condition without restriction.

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C5266091_X24_Ed.2 Attestation Statements TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules for covered telecommunications equipment and video surveillance equipment produced by entities identified on the Commissions Covered List1, which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) that prohibit equipment authorization Applicant Company name: Qingdao Machenike Technology Co., Ltd. Grantee code: 2BBT5 FRN: 0033938309 FCC ID: 2BBT5-L7MIX Contact Name: liuxin Address: Room 1005, Building 1, No. 169 Binhai Road, Jimo District, Qingdao City, Shandong Province Telephone: 18668168689 E-mail: liuxin@machenike.com Fax: 18668168689 i. ii.

(the applicant) certifies

[Qingdao Machenike Technology Co., Ltd.]

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. The applicant must sign this certification.

[Qingdao Machenike Technology Co., Ltd.] (the applicant) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing covered equipment. The applicant must sign this certification. that

[Qingdao Machenike Technology Co., Ltd.] (the applicant) 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 coveredequipment . Date: 2024/04/01 Applicants Name: liuxin Title: Manager Signature 1 The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https://www.fcc.gov/supplychain/coveredlist 1/1

Qingdao Machenike Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024/04/01 Subject: Request for Confidentiality FCC ID: 2BBT5-L7MIX To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality Short-Term Confidentiality NOTE 2 No No No No No No No No No No No No No No No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Name: liuxin Title: Manager Date: 2024/04/01 Signature of applicant:

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Qingdao Machenike Technology Co., Ltd. Product Similarity Declaration Company: Qingdao Machenike Technology Co., Ltd. Address: Room 1005, Building 1, No. 169 Binhai Road, Jimo District, Qingdao City, Shandong Province Product Name: MACHENIKE MOUSE Model Number: L7 Mix L7 Mix Wired Mouse, L7 Mix Wireless Mouse, L7 Mix Dual-mode Mouse L7 Mix Tri-mode Mouse FCC Identifier: 2BBT5-L7MIX We (Qingdao Machenike Technology Co., Ltd.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name and appearance color. Clients signature Name: liuxin Title: Manager Date: 2024/04/01 Signature of applicant:

Qingdao Machenike Technology Co., Ltd. Letter of Authorization Company: Qingdao Machenike Technology Co., Ltd. Address: Room 1005, Building 1, No. 169 Binhai Road, Jimo District, Qingdao City, Shandong Province Product Name: MACHENIKE MOUSE Model Number: L7 Mix L7 Mix Wired Mouse, L7 Mix Wireless Mouse, L7 Mix Dual-mode Mouse L7 Mix Tri-mode Mouse FCC Identifier: 2BBT5-L7MIX We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: liuxin Title: Manager Date: 2024/04/01 Signature of applicant:

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US Agent for Service of Process LETTER OF ATTESTATION TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process:

Company Name: UGK-LVMUNITEDINC FRN:

Contact Name:

Address: 6547NAcademyBlvd#2266,ColoradoSprings,CO80918 Telephone No:

Email:

001-323-51 04660 ugk-lvm@hotmail.com 0033476375 Jimmychen Applicant:

Company name: Qingdao Machenike Technology Co., Ltd. Grantee code: 2BBT5 FRN: 0033938309 FCC ID: 2BBT5-L7MIX Contact Name: liuxin Address: Room 1005, Building 1, No. 169 Binhai Road, Jimo District, Qingdao City, Shandong Province Telephone: 18668168689 E-mail: liuxin@machenike.com Fax: 18668168689 of for process

[Qingdao Machenike Technology Co., Ltd.] certifies that, as of the date of this filing of the application with the TCB, [UGK-LVMUNITEDINC] is our designated US agent for service ID.

[Qingdao Machenike Technology Co., Ltd.] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment.

[UGK-LVMUNITEDINC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. referenced above FCC the The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. Date: 2024/04/01 Applicants Name: liuxin Title: Manager Signature US Agents Name: Jimmychen Title: Manager Signature 1/1