FCC ID: 2AR8X-MM831KKOH1 MM831

MM831 WIRELESS SETUP GUIDE IMPORTANT Please charge your mouse for at least 2 hours before using for the first time to ensure optimal battery usage. WIRED MODE BLUETOOTH MODE B. SWITCHING TO WIRED MODE A. USING BLUETOOTH AN OVERVIEW Turning On Bluetooth for the First Time 1. Toggle the Bluetooth switch on the bottom cover of the MM831 to enter Bluetooth Mode. 2. Press the "Pairing" button to enter Pairing Mode. The DPI indicator will continuously flash a blue light to confirm you are in Pairing Mode. 3. Ensure the device that is connecting to the MM831 has also entered Pairing or Discovery Mode. 4. If pairing is successful, the DPI indicator will rapidly flash blue 3 times. If unsuccessful, the MM831's DPI indicator will continue to flash; after 90 seconds, it will enter Standby Mode. In Standby Mode, (1) the lighting on the MM831's LED ring, scroll wheel, and logo will be turned off, and (2) the DPI indicator will periodically flash purple once every 15 seconds. Turning On Bluetooth After the First Time B. MANUALLY PAIRING DEVICES TO THE MM831 A. USING 2.4GHZ WIRELESS AN OVERVIEW 1. Toggle the Bluetooth switch on the bottom cover of the MM831 to enter Bluetooth Mode. If the MM831 has been previously paired to a device, it will automatically connect to the previously synced device within a few seconds. If the connection is successful, the DPI indicator will rapidly flash blue 3 times. 2. If the MM831 cannot find the previously connected device within 90 seconds, it will enter Standby Mode. In Standby Mode, (1) the lighting on the MM831's LED ring, scroll wheel, and logo will be turned off, and (2) the DPI indicator will periodically flash purple once every 15 seconds. 1. Toggle the Bluetooth switch on the bottom cover of the MM831 to enter Bluetooth Mode. 2. Press the "Pairing" button to enter Pairing Mode. The DPI indicator will continuously flash a blue light to confirm you are in Pairing Mode. 3. Ensure the device that is connecting to the MM831 has also entered Pairing or Discovery Mode. 4. If pairing is successful, the DPI indicator will rapidly flash blue 3 times. If unsuccessful, the MM831's DPI indicator will continue to flash; after 90 seconds, it will enter Standby Mode. In Standby Mode, (1) the lighting on the MM831's LED ring, scroll wheel, and logo will be turned off, and (2) the DPI indicator will periodically flash purple once every 15 seconds. 2.4GHZ MODE 1. Toggle the 2.4GHz switch on the bottom cover of the MM831 to enter 2.4GHz Mode. The DPI indicator will continuously flash a blue light to confirm it is trying to connect to a device. 2. Plug the included dongle into the desired device. The MM831 should automatically connect to the device. 3. If successfully paired, the DPI indicator will rapidly flash blue 3 times. If pairing is unsuccessful within 90 seconds, the MM831 will enter Standby Mode. In Standby Mode, (1) the lighting on the MM831's LED ring, scroll wheel, and logo will be turned off, and (2) the DPI indicator will periodically flash purple once every 15 seconds. 4. To pair with other devices, simply unplug the dongle and re-plug into another device. The MM831 should connect automatically. If successfully connected, the DPI indicator will rapidly flash blue 3 times. If connecting is unsuccessful within 90 seconds, the MM831 will enter Standby Mode. In Standby Mode,

(1) the lighting on the MM831's LED ring, scroll wheel, and logo will be turned off, and (2) the DPI indicator will periodically flash purple once every 15 seconds. When toggled in Wired Mode, simply connect the MM831 cable to PC or laptop device for plug-and-play functionality. C. CHARGING THE MM831 The MM831 will automatically start charging when it is plugged into any PC of laptop. It can also be charged if plugged into a wall outlet, or if placed on a Qi wireless charging device. In Charging Mode, the MM831 will display the "Star" lighting effect in purple. At Full Battery, it will switch to the "Rainbow Wave" lighting effect. CHARGING MODE LOW BATTERY INDICATOR LIGHT STATUS 1. When the battery level falls below 15%, all LED lighting will remain off, and the DPI indicator will begin to flash RED once every 15 seconds. 2. When the battery level falls below 5%, the MM831 will go into deep sleep mode. All MM831 lighting will be turned off - including the DPI indicator. WIRELESS MODE If in Pairing /

Connecting Mode WIRELESS MODE If Pairing /

Connecting is Successful The DPI indicator will continuously flash a BLUE light one every second. The DPI indicator will rapidly flash BLUE 3 times. IN CHARGING MODE The MM831 will display the "Star" lighting effect in purple. AT FULL BATTERY The MM831 will display the "Rainbow Wave" lighting effect.

Annex B Internal Photos ReportNo.:HK1909042413E Page1of2 ANT. ReportNo.:HK1909042413E Page2of2

Annex A External Photos ReportNo.:HK1909042413E Page1of3 ReportNo.:HK1909042413E Page2of3 ReportNo.:HK1909042413E Page3of3

FCCIDLABEL:

FCC ID: 2AR8X-MM831KKOH1 Ca.1cmx0.5cm Includeinmanual:

Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemust acceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. LabelLocation

Cooler Master Technology Inc. Agent Authorization Company: Cooler Master Technology Inc. Address: 8F., No. 788-1, Zhongzheng Rd., Zhonghe Dist., New Taipei City 23856, Taiwan Product Name: MM831 Model Number(s): MM-831-KKOH1 Product Description: MM831 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. Signature:

Name:

Title:

Company:

Jane Cai Cooler Master Peripheral BU LB Cooler Master Technology Inc. Date: Oct. 24, 2019

Cooler Master Technology Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MO 21046 USA Subject; Request for Confidentiality FCC 10: 2AR8X-MM831 KKOH1 Oate: Oct. 22, 2019 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. 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 mpany and would give competitors an unfair advantage in the market. Schematic Oiagram Block Oiagram PaList Operational Oescription Tune-up Procedure It is our understanding that all measurement test reports, FCC 10 label format and rrespondence 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, Name: J Title: Cooler Master Peripheral BU LB