Download the Akko MU02 US-ANSI Manual from our Download Center.
Download the Akko MU02 ISO-DE/UK VIA Manual from our Download Center.
Table of Contents
Minimum 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.
LED Indicator Overview
Status | Indicator | Re-Connecting | Pairing | Connected |
Bluetooth device 1 | LED for Key E | Blue light blinks slowly | Blue light blinks fast | Blue light stays on for 2 seconds and then turns off |
Bluetooth device 2 | LED for Key R | Blue light blinks slowly | Blue light blinks fast | Blue light stays on for 2 seconds and then turns off |
Bluetooth device 3 | LED for Key T | Blue light blinks slowly | Blue light blinks fast | Blue light stays on for 2 seconds and then turns off |
2.4G wireless device | LED for Key Y | Green light blinks slowly | Green light blinks fast | Green light stays on for 2 seconds and then turns off |
Wired mode | LED for Key U | N/A | N/A | Red light stays on for 2 seconds and then turns off |
Status | Indicator | Indicating Mode |
Low Battery | Independent LED Indicator (near spacebar) | Green light blinks slowly |
Charging | Steady Green | |
Fully Charged | LED off | |
Caps | LED for Caps Key | Steady White |
Lock WIN | LED for left Win Key | Steady White |
MU02 ISO HotKeys

MU02 ISO System Commands (Windows)

MU02 ISO System Commands (Mac)

MU02 ISO Backlight Settings

Animation & Brightness Adjustment:
Shortcut | Function |
Fn + ? | Slower Animation |
Fn + ` | Faster Animation |
Fn + ↑ | Increase Brightness |
Fn + ↓ | Decrease Brightness |
Lighting Effects & Toggle:
Shortcut | Function |
Fn + ← | Switch LED Backlight Direction ← |
Fn + → | Switch LED Backlight Direction → |
Fn + L | Turn Backlight On / Off |
Fn + Del | Cycle Lighting Effects (1–16) |
MU02 ISO Connection Guide

Bluetooth Pairing
After turning on the keyboard, press FN+E/R/T to enter Bluetooth mode. Press and hold the FN+E/R/T Key combination for 3 seconds to enter 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 Key combination for 3 seconds to enter pairing mode. Then insert in the receiver, and the green indicator light will flash quickly. Once the 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
Press the Fn Space Key combination to check the battery level while in wireless mode. If the battery level is below 30% the LED for number keys 1-2 will turn red. If it's between 30-100%, the LED for number keys 1-9 will show a green light. And when the battery is fully charged, the LED for number keys 1-0 will show a green light.

*Note: the LED indicator is located under the spacebar. To check the battery level, please make sure:
- The keyboard is in wireless mode
- The RGB mode is turned on.
Key/Lighting Effects Customization Instruction
Option 1:
A deeper level of customization for the keyboard keys and lighting requires the use of the web-based driver. Akko official web-based driver address: https://akko.hsgaming.cn
Option 2:
VIA is a widely recognized software that offers an intuitive interface for configuring and personalizing various keyboard settings. Users can utilize VIA to remap keys and adjust lighting
- Web Version: https://usevia.app/
- App: https://github.com/the-via/releases/releases
It enables you to remap keys, create custom macros, customize lighting effects, and more.
If you encounter connection issues, please load the corresponding JSON file specific to your keyboard model.
You can download JSON files from our dedicated Download page: https://akkogear.eu/pages/download-center
Akko Warranty and Service Statement
1. Akko provides One-Year warranty for customers in mainland China. For other regions, please contact your seller (Akko distributor) for specific warranty policy.
2. If the warranty window expires, customers need to pay for repairs. Akko 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.
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