1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your MOTOSPEED CK108 RGB LED Backlit Wired Mechanical Gaming Keyboard. The CK108 is a 108-key compact mechanical keyboard featuring hot-swappable Outemu switches, an aluminum base, upgraded sockets, and noise-absorbing foams for enhanced durability and responsiveness. It offers vibrant RGB backlighting with multiple effects and full N-key rollover for precise input.

Figure 1: MOTOSPEED CK108 Keyboard with detachable wrist rest and RGB lighting.
2. Key Features
- Mechanical Switches: Equipped with custom mechanical Outemu switches, tested for 50 million keystrokes, offering durability and responsiveness.
- Hot-Swappable Design: Allows for easy replacement of switches without soldering, enabling customization and maintenance.
- RGB Backlighting: Features 14 backlit effects and supports custom recording key backlight functions. Double-shot injection molded keycaps ensure transparent and durable backlighting.
- 108 Responsive Keys: Full N-key rollover and anti-ghosting ensure all key presses are registered accurately, even during rapid input.
- Durable Construction: Compact ergonomic design with a high-quality durable ABS construction and an aluminum base.
- Onboard Memory: Built-in Flash memory allows saving game mode and keyboard configuration files (including macros and backlight modes) for use on different computers without additional software.
- Multimedia Control: Integrated multimedia control functions for convenience.
3. Setup
3.1 Package Contents
- MOTOSPEED CK108 Mechanical Gaming Keyboard
- USB-A to USB-C Cable
- Keycap Puller
- Switch Puller
- Replacement Switches (Quantity may vary)
- User Manual
3.2 Connecting the Keyboard
- Connect the USB-C end of the provided cable to the port on the keyboard.
- Connect the USB-A end of the cable to an available USB port on your PC.
- The keyboard will automatically be recognized by your operating system (Windows 2000/XP/Vista/7/8/10). No additional drivers are typically required for basic functionality.

Figure 2: Connecting the MOTOSPEED CK108 Keyboard to a PC.
3.3 Software Installation (Optional)
For advanced customization, including macro programming and detailed RGB lighting control, dedicated software may be available. Please refer to the official website address provided in the manual for software downloads. Note: The programming software does not support MacOS. If you cannot find the software, please contact customer support.
4. Operating Instructions
4.1 Function Key Combinations
The CK108 keyboard features various function key combinations for quick access to multimedia and system controls:

Figure 3: Function key combinations for multimedia and system control.
| Combination | Function |
|---|---|
| FN + F1 | Media Player |
| FN + F2 | Volume Down |
| FN + F3 | Volume Up |
| FN + F4 | Mute |
| FN + F5 | Stop |
| FN + F6 | Previous Track |
| FN + F7 | Play/Pause |
| FN + F8 | Next Track |
| FN + F9 | |
| FN + F10 | Internet Browser |
| FN + F11 | Calculator |
| FN + F12 | Search |
| FN + WIN | Lock/Unlock WIN Key |
4.2 RGB Backlighting Control
The CK108 offers 14 distinct RGB backlit effects. Use the FN key in combination with other keys (refer to the manual for specific key combinations) to cycle through lighting modes, adjust brightness, and change colors. The double-shot injection molded keycaps ensure the backlighting is clear and durable.

Figure 4: Dynamic RGB lighting with 16.8 million colors and multiple effects.
4.3 Anti-Ghosting and N-Key Rollover
The keyboard supports full N-key rollover and anti-ghosting across all 108 keys. This means that every key press is registered independently and accurately, preventing missed inputs during intense gaming or fast typing sessions.
Video 1: This video demonstrates the anti-ghosting capabilities of a mechanical keyboard, showing how multiple simultaneous key presses are registered correctly.
5. Maintenance
5.1 Cleaning the Keyboard
To clean your keyboard, first disconnect it from your PC. Use the provided keycap puller to carefully remove keycaps. Clean the keycaps with a mild cleaning solution and a soft cloth. Use compressed air to remove dust and debris from beneath the keycaps. Reattach the keycaps by pressing them firmly onto the switches.
5.2 Hot-Swapping Switches
The CK108 features hot-swappable switches, allowing you to change them without soldering. Use the provided switch puller to gently remove a switch. Align the pins of the new switch with the holes on the PCB and press firmly until it clicks into place. Ensure the pins are not bent during insertion.

Figure 5: Hot-swappable mechanical switches for easy customization and replacement.

Figure 6: Different switch types, such as Black Shaft (fast trigger) and Blue Shaft (crisp tactile feedback), can be hot-swapped.
6. Troubleshooting
- Keyboard Not Responding: Ensure the USB cable is securely connected to both the keyboard and the PC. Try a different USB port or a different cable if available.
- Backlight Issues: If the backlight is not functioning correctly, try cycling through the lighting modes using FN key combinations. Ensure the backlight is not turned off.
- Keys Not Registering: If specific keys are not working, try hot-swapping the affected switch with a new one or a known working switch to diagnose the issue.
- Software Issues: If experiencing problems with the programming software, ensure you have downloaded the correct version for your operating system (Windows only). Reinstall the software or contact support for assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Model | CK108 |
| Keys | 108 |
| Switch Type | Mechanical (Outemu Blue Switch) |
| Connectivity | Wired (USB-A) |
| Backlight | RGB (14 effects) |
| Key Rollover | Full N-Key Rollover |
| Anti-Ghosting | Yes |
| Compatible Devices | PC |
| Operating Systems | WIN2000/XP/VISTA/WIN7/WIN8/WIN10 (MacOS software not supported) |
| Package Dimensions | 18.75 x 9.1 x 3.07 inches |
| Item Weight | 2.93 pounds |
| Manufacturer | MOTOSPEED |
8. Warranty and Support
For warranty information, please refer to the documentation included in your product packaging. If you require technical support, have questions about the product, or need assistance with software, please contact MOTOSPEED customer service. Contact details can typically be found on the manufacturer's website or in the product packaging.