Introduction
This manual provides detailed instructions for the Rii Gaming Keyboard and Mouse Set, Model RK108. This combo is designed for both working and gaming, offering a comfortable user experience with its ergonomic design and vibrant LED backlighting.

The Rii RK108 Gaming Keyboard and Mouse Set features striking red LED backlighting, ideal for both work and gaming environments.
Key Features
- Comfortable Usage Experience: Ergonomic design to reduce hand fatigue, providing a professional mechanical feel for both working and gaming.
- Cool Visual Effects: The keyboard features 3-LED backlighting, and the mouse offers a 7-color breathing light, enhancing visual appeal and usability in low-light conditions.
- Enhanced Durability: Keyboard keys are rated for 5 million clicks, and mouse keys for 3 million clicks. Features include 4 DPI levels (1200/1600/2400/3200 DPI), laser-carved characters, and a non-slip design.
- Easy to Install & Widely Used: No driver installation is required. Supports a broad range of operating systems and devices including Windows 10/8/7/Vista/XP, PC Laptops, Google Android TV Boxes, HTPC, IPTV, Smart TVs, Mac OS, and Raspberry Pi.

The Rii RK108 keyboard and mouse are ergonomically designed to provide comfort during extended use.

The Rii RK108 keyboard offers three distinct LED backlight colors, allowing users to customize their visual experience.
Setup Guide
Connecting the Keyboard and Mouse
The Rii RK108 keyboard and mouse set connects via a standard USB interface. Simply plug the USB cable from the keyboard and mouse into available USB ports on your computer or compatible device. No additional drivers are required for basic functionality.
Official video demonstrating the setup and features of the Rii RK108 Wired Gaming Keyboard and Mouse Set.
System Compatibility
This keyboard and mouse combo is designed for broad compatibility. It supports:
- Windows operating systems (Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP)
- PC Laptops and Pads
- Google Android TV Boxes, HTPC, IPTV, Smart TV
- Mac OS
- Raspberry Pi (all versions)

The Rii RK108 keyboard is compatible with a wide range of operating systems, including Windows, Android, Mac, and Linux.
Operating Instructions
Keyboard Backlight Control
The keyboard features adjustable backlighting with three distinct LED colors. To control the backlight:
- Press the Fn + * key combination to cycle through the 3 LED backlight colors (Red, Blue, Purple) or turn the backlight off.
- Use Fn + PgUp to increase backlight brightness.
- Use Fn + PgDn to decrease backlight brightness.

The Rii RK108 keyboard offers three distinct LED backlight colors: red, blue, and purple, providing a customizable visual experience.

Detailed view of the Rii RK108 keyboard's backlight controls, including ON/OFF, mode switch, and brightness adjustment keys.
Mouse DPI Adjustment
The mouse features adjustable DPI (Dots Per Inch) settings to control cursor sensitivity and speed. It offers 4 DPI levels:
- 1200 DPI
- 1600 DPI
- 2400 DPI
- 3200 DPI
The mouse also features a 7-color breathing light effect that cycles automatically.

The Rii RK108 mouse features a dynamic 7-color breathing backlight effect, adding visual flair to your setup.
Maintenance
To ensure the longevity and optimal performance of your Rii Gaming Keyboard and Mouse Set, regular maintenance is recommended:
- Cleaning: The keyboard features laser-carved characters and a non-slip design, making it easy to clean. Use a soft, damp cloth to wipe down the surfaces. For deeper cleaning, the keycaps can be removed to clear dust and debris from underneath.
- Durability: The keyboard keys are designed for a life cycle of 5 million clicks, and the mouse keys for 3 million clicks, ensuring long-term reliability under normal usage conditions.

The Rii RK108 keyboard and mouse set is built for durability, designed to withstand extensive use.
Troubleshooting
If you encounter any issues with your Rii Gaming Keyboard and Mouse Set, please consider the following:
- Connectivity: Ensure both the keyboard and mouse USB cables are securely plugged into your device's USB ports. Try different USB ports to rule out port issues.
- No Driver Needed: Remember that no special drivers are required for the basic functionality of this set. If issues persist, try restarting your computer.
- Further Assistance: For any unresolved questions or technical support, please contact the professional customer service team. It is appreciated if you contact the seller first for any inquiries.
Technical Specifications
| Feature | Detail |
|---|---|
| Brand | Rii |
| Model | RK108 |
| Product Dimensions | 1 x 1 x 1 inches |
| Item Weight | 2.16 pounds |
| Manufacturer | Riitek |
| ASIN | B07YTYLW2Z |
| Country of Origin | China |
| Color | 3-LED Backlit |
| Connectivity Technology | USB, Radio Frequency |
| Special Feature | Ergonomic, Backlit |
| Compatible Devices | Laptop, Television, Personal Computer |
Warranty and Support
Rii is committed to providing a happy purchase experience. A professional customer service team is available to assist with any questions or concerns you may have regarding your product.
For support, please contact the seller directly. The product typically comes with a 30-day return policy for refund or replacement, as per standard terms.