CHERRY 9980557000
CHERRY MX Board 8.0 User Manual
Model: 9980557000
Introduction
This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your CHERRY MX Board 8.0 mechanical keyboard. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.

Figure 1: CHERRY MX Board 8.0 mechanical keyboard. This image displays the full keyboard layout, highlighting its compact design, black finish, and vibrant RGB backlighting across all keys. The USB cable is visible extending from the top left.
Setup
Package Contents
- CHERRY MX Board 8.0 Mechanical Keyboard
- USB Cable (attached)
- User Manual (this document)
System Requirements
- Operating System: Windows 7/8/10/11, macOS, Linux (basic functionality)
- Available USB Port
Connecting the Keyboard
- Locate an available USB port on your computer.
- Insert the USB connector of the CHERRY MX Board 8.0 into the USB port.
- The operating system will automatically detect and install the necessary drivers. This process may take a few moments.
- Once installation is complete, the keyboard's backlighting will illuminate, indicating it is ready for use.
Operating Instructions
Basic Keyboard Functions
The CHERRY MX Board 8.0 functions as a standard QWERTY keyboard. All keys perform their labeled functions.
Multimedia and Function Keys
The keyboard features dedicated function keys (F1-F12) that can be combined with the Fn key for multimedia and system controls. Refer to the keycap legends for specific functions.
| Key Combination | Function |
|---|---|
| Fn + F1 | Mute Audio |
| Fn + F2 | Volume Down |
| Fn + F3 | Volume Up |
| Fn + F4 | Play/Pause Media |
| Fn + F5 | Previous Track |
| Fn + F6 | Next Track |
| Fn + F7 | Open Default Browser |
| Fn + F8 | Open My Computer |
| Fn + F9 | Open Email Client |
| Fn + F10 | Open Calculator |
| Fn + F11 | Lock Computer |
| Fn + F12 | Adjust Backlight Brightness |
RGB Backlighting
The CHERRY MX Board 8.0 features customizable RGB backlighting. Specific key combinations or software (if available, not mentioned in data) can be used to change lighting modes and colors. The F12 key, when combined with Fn, is indicated for backlight brightness adjustment.
Maintenance
Cleaning the Keyboard
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and chassis.
- For dust and debris between keys, use compressed air.
- Do not use harsh chemicals, abrasive cleaners, or immerse the keyboard in liquid.
Storage
Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding | Loose USB connection, faulty USB port, driver issue. |
|
| Keys not registering or double-typing | Debris under keycap, faulty switch. |
|
| Backlighting not working or inconsistent | Lighting setting, power issue. |
|
If the problem persists after attempting these solutions, please contact CHERRY customer support.
Specifications
- Model: CHERRY MX Board 8.0
- Model Number: 9980557000
- Connectivity: USB
- Recommended Use: Gaming
- Layout: Ambidextrous
- Backlighting: RGB (Rainbow theme)
Warranty and Support
For warranty information and technical support, please refer to the official CHERRY website or contact their customer service department. Information regarding spare parts availability and software updates is not provided in this manual.
Please retain your proof of purchase for any warranty claims.
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