You can download the MG108B Manual from our Download Center.
Table of Contents
System Requirement
Connectivity Method
Connect the keyboard to your computer by plugging in the USB cable into an available USB-A port to start using it.
Independent Indicator
Status | Indicator | Re-Connecting | Pairing | Connected |
Bluetooth device 1 | LED for Key E | Slow flashing blue LED | Fast flashing blue LED | Steady blue for 2 seconds and then turns off |
Bluetooth device 2 | LED for Key R | Slow flashing blue LED | Fast flashing blue LED | Steady blue for 2 seconds and then turns off |
Bluetooth device 3 | LED for Key T | Slow flashing blue LED | Fast flashing blue LED | Steady blue for 2 seconds and then turns off |
2.4G wireless device | LED for Key Y | Slow flashing green LED | Fast flashing green LED | Steady green for 2 seconds and then turns off |
Wired mode | LED for Key U | N/A | N/A | Steady red for 2 seconds and then turns off |
Status | Indicator | Indicating Mode |
Low Battery | LED Indicator 3 | Slow flashing white LED |
Charging | Steady White | |
Fully Charged | Steady white then Light off | |
Caps | LED Indicator 2 | Steady White |
Num | LED Indicator 1 | Steady White |
Lock WIN | LED for left Win Key | Steady White |
MG108B HotKeys

MG108B System Commands (Windows)

MG108B System Commands (Mac)

MG108B Backlight Settings

- FN + - Slower Animation
- FN + = Faster Animation
- FN + ↑ Bright
- FN + ↓ Dim
- FN + ← Set animation direction to left
- FN + → Set animation direction to right
- FN + \ This shortcut allows you to set the backlight color to 7 single color with RGB loop effect
- FN + L Light Off/On
- FN + Ins Effect1, Effect2, Effect3
- FN + Home Effect4, Effect5, Effect6
- FN + PGUP Effect7, Effect8, Effect9, Effect10
- FN + Del Effect11, Effect12, Effect13
- FN + End Effect14, Effect15, Effect16
- FN + PGDN Effect17, Effect18, Effect19, Effect20
MG108B Multi-modes Feature Overview

Bluetooth Pairing
After turning on the keyboard, press FN+E/R/T to enter Bluetooth mode. Press and hold the FN+E/R/T combination key for 3 seconds to put the keyboard in pairing mode, with the blue indicator light flashing quickly. Once the connection is established, the indicator light will stay on for 2 seconds. If the device fails to connect, the indicator light will turn off and the keyboard will enter sleep mode.
2.4G Pairing
After turning on the keyboard, press FN+Y to enter 2.4G mode. Then press and hold the FN+Y combination key for 3 seconds to enter pairing mode. Then insert the receiver, and the indicator light will flash quickly. Once pairing is successful, the LED indicator will stay on for 2 seconds. If no available device is found within 30 seconds, the LED indiactor will turn off and the keyboard will enter sleep mode.
Battery Level Check
Please press Fn and Spacebar keys to check the battery level.
Battery Level | Spacebar Key Indicator |
---|---|
below 30% | Red LED |
30%–50% | Orange LED |
50%–70% | Purple LED |
70%–90% | Yellow LED |
90%–100% | Green LED |
Key/Lighting Effects Customization Instruction
1. The key/lighting effects customization can be programmed by MonsGeek driver in all three modes.
2. In all three modes, the lighting effects can also achieve audio visualizer effects with MonsGeek driver.
3. Please download the MonsGeek Cloud Driver on our website
4. Users can download the driver via www.monsgeek.com
MONSGEEK Warranty and Service Statement
- MONSGEEK provides One-Year warranty for customers in mainland China. For other regions, please contact your seller (MonsGeek distributor) for specific warranty policy.
- If the warranty window expires, customers need to pay for repairs. MONSGEEK will also provide instructions if users prefer to repair the keyboard by themselves. However, users shall take full responsibility for any loss happened during self-repair.
Dissembling the keyboard without manufacturer/seller’s instruction will immediately void the warranty. - The return and warranty policy may vary in different platforms and are subject to the specific distributor at the time of purchase.
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