1. Introduction
Thank you for choosing the Redragon M902 Gaming Mouse. This manual provides essential information for setting up, operating, and maintaining your new gaming mouse. Please read these instructions carefully before use to ensure optimal performance and longevity of your device.
2. Package Contents
Verify that all items are present in your package:
- Redragon M902 Gaming Mouse
- User Manual (this document)
3. Setup
Follow these steps to connect your Redragon M902 Gaming Mouse to your computer:
- Connect the Mouse: Locate an available USB port on your computer. Plug the USB connector of the Redragon M902 mouse into the USB port.
- Driver Installation: The mouse is typically plug-and-play. Your operating system (Windows XP, Linux, etc.) should automatically detect and install the necessary drivers. No additional software installation is usually required for basic functionality.
- Verify Connection: Once connected, the mouse's LED lighting should illuminate, indicating it is powered on. Move the mouse to check if the cursor responds on your screen.

Image 1: Top-down view of the Redragon M902 Gaming Mouse, showcasing its ergonomic design and RGB lighting.
4. Operating Instructions
The Redragon M902 is designed for comfortable and precise gaming. It features a laser sensor for accurate movement detection and is ambidextrous, suitable for both left and right-handed users.
Basic Functions:
- Left Click: Primary action button.
- Right Click: Secondary action button, often for context menus.
- Scroll Wheel: Used for scrolling through documents or web pages. Can also function as a middle click button.
DPI Adjustment:
The mouse features adjustable DPI (Dots Per Inch) settings, allowing you to change cursor sensitivity on the fly. Specific buttons on the mouse are typically dedicated to increasing or decreasing DPI. Refer to the mouse's physical layout for these buttons. Higher DPI settings result in faster cursor movement, while lower DPI settings provide more precise control.
Programmable Buttons:
The Redragon M902 includes multiple programmable buttons. These buttons can be customized using Redragon's official software (if available for your model) to perform specific actions, macros, or key combinations, enhancing your gaming experience. Visit the Redragon website for software downloads and instructions.

Image 2: Angled view of the Redragon M902 Gaming Mouse, highlighting the scroll wheel and additional side buttons.
5. Maintenance
Proper maintenance ensures the longevity and performance of your gaming mouse.
- Cleaning: Use a soft, dry cloth to wipe the surface of the mouse. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Sensor Cleaning: Occasionally, dust or debris may accumulate around the laser sensor. Use a cotton swab or compressed air to gently clean the sensor area.
- Storage: When not in use, store the mouse in a clean, dry environment away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your Redragon M902 mouse, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Mouse not responding |
|
| Cursor movement is erratic or jumpy |
|
| Buttons are not working |
|
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Redragon |
| Model Number | M902 |
| Color | Black |
| Connectivity Technology | USB |
| Movement Detection | Laser |
| Hand Orientation | Ambidextrous |
| Recommended Use | Gaming |
| Compatible Devices | PC, Laptop |
| Operating System Compatibility | Linux, Windows XP |
| Item Weight | 150 grams |
| Power Source | Plug-in Electric |
| Batteries Required | No |
| Materials | Multiple materials |
| Finish Type | Matte |
| UPC | 191687390994 |
8. Warranty and Support
Warranty Information:
The Redragon M902 Gaming Mouse comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Customer Support:
For technical support, warranty claims, or further assistance, please visit the official Redragon website or contact their customer service department. Keep your proof of purchase for warranty validation.
Website: www.redragonusa.com (or relevant regional site)