WhatGeek MMD87 Keyboard User Manual

MMD87
User Manual

MMD87 Keyboard

User Instructions

1.1.1 Battery indicator light:
Lithium battery (3.7V): When the battery voltage is lower than 3.3V keyboard, the second independent indicator light flashes to indicate, when charging, the independent indicator light Always on indicator, when fully charged, the indicator light is off, the  keyboard is automatically shut down when it is lower than 3.1V, after automatic shutdown, the keys are invalid, and the low battery indicator light
Lights up, indicating that it needs to be charged at this time.
1.1.2 2.4G pairing:
After the keyboard is turned on, press FN+4 to enter 2.4G mode, then press FN+4 key combination for 3 seconds to enter pairing mode, insert the receiver
After the pairing is successful, exit the pairing mode. The mode light is always on for 2 seconds.
After 30 seconds, the pairing device cannot be found, exit the code pairing mode.
The lights go off and the keyboard goes to sleep.
1.1.3 Bluetooth pairing:
Long press the FN+1/2/3 key combination for 3S, the keyboard enters the code pairing state, the indicator light flashes quickly, and the indicator light of the connected device is always on for 2S, if there is no
The connected device indicator goes off and the keyboard goes to sleep.
1.1.4 Connect back instructions:
After the keyboard is turned on or wakes up from sleep, it will only connect back to the current device; if the connection fails, it will enter sleep.
Continue to connect back.
2. The indicator light flashes slowly during the 2.4G reconnection process, and the indicator light stays on for 2 seconds after connection. Pressing the button during the reconnection process can extend the reconnection time.
Within 10 seconds after releasing the button, the connection fails, the indicator light goes out, and the keyboard goes to sleep. If the pairing is successful, enter the code pairing again mode, after code pairing failure, the keyboard will go to sleep but will keep the last successful code pairing data
The indicator light flashes slowly during the Bluetooth reconnection process, and the indicator light stays on for 2 seconds after connection. Pressing the button during the reconnection process can extend the reconnection time.
Within 10 seconds after releasing the button, the connection fails, the indicator light goes out, and the keyboard goes to sleep. If the pairing is successful, enter the pairing again mode, after the pairing fails, the keyboard will go to sleep but will keep the data of the last successful pairing;
1.1.5 Backlight mode:
Press the FN+\ combination key to switch the light mode sequence: constant light (default), breathing, neon, light wave, ripple, laser, raindrop, Snake shape, single lighting, aggregation, sine wave, blooming flowers, colorful springs, twists and turns, colorful vertical and horizontal.
Press the FN+BackSpace key combination to turn off the keyboard backlight effect.
The constant light mode cannot adjust the backlight speed; the other backlight modes can adjust the speed, brightness, color, direction, and brightness in five steps.
The default is the maximum brightness; the speed has five steps, and the default is the third speed.
1.1.6 Device name:
Display after wired connection: Gaming Keyboard
Display after 2.4G connection: 2.4G Wireless Device
Display after BT3.0 connection: BT3.0 KB
Display after BT5.0 connection: BT3.0 KB
1.1.7 Operating distance: >10m 360° (under external environmental interference)
1.1.8 Bluetooth connection time: less than or equal to 5S
1.1.9 Compatibility:
Bluetooth: Compatible with all Bluetooth Dongles on the market, the notebook has a built-in Bluetooth module, and Bluetooth 5.0 needs to support WIN8 or above systems.
Tablet and mobile phone etc.
2.4G: Compatible with Windows2000 and above and MAC operating systems according to the usb standard protocol;
1.1.10 Multi-key rollover: All modes and devices support full-key rollover
1.1.11 Working voltage: 3.7V
1.1.12 Working mode: Wired, 2.4G mode, Bluetooth 3.0 mode, Bluetooth 5.0 mode
1.1.13 RF power: RF power is 30dbm when the keyboard side is working; RF power is 30dbm when the receiver side is working
1.1.14 Working frequency: 2402/2446/2479
1.1.15 System requirements
Interface USB
Operating system: Compatible with Windows2000 and above and MAC operating systems, BLE supports WIN8 or above systems

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