Introduction
The Redragon M908 Impact RGB LED MMO Gaming Mouse is engineered for precision and comfort, offering extensive customization for both gaming and daily tasks. Featuring a high-precision optical sensor, programmable buttons, and adjustable weight tuning, this mouse provides a versatile and responsive experience.

Figure 1: Redragon M908 Impact RGB LED MMO Gaming Mouse
Key Features:
- Professional Gaming Mouse with up to 12400 DPI (adjustable via software).
- 1000 Hz polling rate and 30G acceleration for high responsiveness.
- 16.8 million RGB LED color options with customizable lighting modes.
- 18 programmable buttons, including 12 MMO side buttons.
- 5 memory profiles for quick configuration switching.
- 8-piece weight tuning set (2.4g x8) for personalized balance.
- Durable design with smooth TEFLON feet pads and a 6ft braided-fiber cable.
Setup Guide
1. Connecting the Mouse:
The Redragon M908 is a wired gaming mouse. To connect it to your computer:
- Locate an available USB port on your computer.
- Insert the USB connector of the Redragon M908 mouse into the USB port.
- The mouse will typically be recognized automatically by your operating system.

Figure 2: Mouse connected to a PC setup, highlighting key features.
2. Software Installation:
For full customization of DPI settings, programmable buttons, macro shortcuts, and RGB lighting, it is recommended to install the official Redragon software. This software is compatible with Windows 2000/ME/XP/03/VISTA/7/8/10 systems.
- Visit the official Redragon website to download the latest software for the M908 model.
- Follow the on-screen instructions to complete the installation.
- Once installed, launch the software to access advanced settings.

Figure 3: Redragon M908 customization software interface.
Operating Instructions
DPI Adjustment:
The M908 mouse features 5 adjustable DPI levels for quick sensitivity changes. These default levels are 500, 1000, 2000, 3000, and 6200 DPI. You can cycle through these levels using the dedicated DPI buttons on the mouse. For finer control, the DPI can be adjusted in increments of 100 from 200 to 12400 via the software.

Figure 4: Visual representation of the 5 adjustable DPI levels.
Programmable Buttons:
The mouse is equipped with 18 programmable buttons, including 12 side buttons, allowing for extensive customization. These buttons can be assigned various functions, macros, or shortcuts through the Redragon software. The mouse also supports 5 memory profiles, each identifiable by a dedicated light color, enabling quick switching between different button configurations for various games or applications.

Figure 5: Detailed diagram of the 18 programmable buttons.
Rapid Fire Key:
A dedicated Rapid Fire Key is available for quick, repeated actions, providing a tactical advantage in certain gaming scenarios. This button's function can also be customized via the software.

Figure 6: The Rapid Fire Key in action, designed for quick, repeated inputs.
Weight Tuning System:
The M908 includes an 8-piece weight tuning set (8 x 2.4g weights) located in a compartment on the underside of the mouse. This allows you to adjust the mouse's weight and balance to suit your personal preference, enhancing control and comfort during use.

Figure 7: The adjustable weight tuning system with 8 removable weights.
RGB Backlight Customization:
The mouse features vibrant RGB LED backlighting with 16.8 million color options. You can customize the lighting effects and colors through the Redragon software. Various lighting modes such as Wave, Full Lighted, Rainbow, Breathing, Go Without Trace, Reactive, and Flash are available. The LED backlight can also be disabled if preferred.

Figure 8: Different RGB lighting modes available for the M908 mouse.
Maintenance
To ensure the longevity and optimal performance of your Redragon M908 mouse, follow these maintenance guidelines:
- Cleaning: Regularly wipe the mouse surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the internal components. Avoid harsh chemicals or abrasive cleaners.
- Cable Care: Do not excessively bend, twist, or pull the braided cable. Store the cable neatly to prevent tangles and damage.
- Sensor Maintenance: Keep the optical sensor on the underside of the mouse clean and free from dust or debris to maintain tracking accuracy.
- Storage: When not in use for extended periods, store the mouse in a clean, dry environment away from extreme temperatures.
Troubleshooting
If you encounter issues with your Redragon M908 mouse, refer to the following common troubleshooting steps:
- Mouse Not Responding:
- Check if the USB cable is securely connected to the computer's USB port.
- Try connecting the mouse to a different USB port.
- Restart your computer.
- Inaccurate Tracking or Cursor Lag:
- Ensure the optical sensor on the bottom of the mouse is clean.
- Use the mouse on a clean, uniform surface or a high-quality mouse pad.
- Check DPI settings and adjust if necessary.
- Buttons Not Functioning Correctly:
- Verify button assignments in the Redragon software.
- Ensure the software is up to date.
- Try resetting the mouse to default settings via the software.
- RGB Lighting Issues:
- Check lighting settings in the Redragon software.
- Ensure the lighting is not set to "Off" or a very low brightness.
- Update mouse firmware if available.
If the issue persists after trying these steps, please contact Redragon customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 4.8 x 3.62 x 1.65 inches |
| Item Weight | 6.2 ounces |
| Item Model Number | M908 |
| Connectivity Technology | USB (Wired) |
| Movement Detection Technology | Optical (Pixart PAW3327 Sensor) |
| Max DPI | 12400 DPI |
| Adjustable DPI Levels | 5 (500/1000/2000/3000/6200 DPI, adjustable via software) |
| Polling Rate | 1000 Hz |
| Acceleration | 30G |
| Programmable Buttons | 18 (including 12 side buttons) |
| Memory Profiles | 5 |
| Weight Tuning | 8 x 2.4g weights |
| Cable Length | 6ft braided-fiber |
| Compatibility | Windows 2000/ME/XP/03/VISTA/7/8/10 (programmable), Mac OS (normal use) |
Warranty and Support
Redragon products typically come with a manufacturer's warranty. Please refer to the warranty information provided with your product packaging or visit the official Redragon website for detailed warranty terms and conditions.
For technical support, product inquiries, or warranty claims, please contact Redragon customer service through their official website or the contact information provided in your product documentation.
A PDF version of the user manual may also be available for download from the Redragon website or via the following link: Redragon M908 User Manual (PDF)