1. Introduction
Thank you for choosing the E-YOOSO X-41 Large RGB Gaming Mouse. This manual provides detailed instructions for setting up, operating, and maintaining your new gaming mouse. Please read this manual carefully to ensure proper use and to maximize your gaming experience.
2. Package Contents
- E-YOOSO X-41 Large RGB Gaming Mouse
- Adjustable Weights (8 x 2.4g, pre-assembled)
- User Manual
3. Product Overview
The E-YOOSO X-41 is a high-precision wired gaming mouse designed for comfort and performance. It features adjustable DPI, programmable buttons, and customizable RGB lighting.

Image: Overview of the E-YOOSO X-41 Gaming Mouse, highlighting its 11 programmable buttons including Left Button, Right Button, Scroll Wheel, DPI+, DPI-, Rapid Fire Key, and 5 Side Hotkeys.
Button Functions:
- Left Button: Standard left-click function.
- Right Button: Standard right-click function.
- Scroll Wheel: Scroll up/down, middle-click function.
- DPI+ Button: Increases DPI sensitivity.
- DPI- Button: Decreases DPI sensitivity.
- Rapid Fire Key: Executes rapid repeated clicks.
- Side Hotkeys (5 buttons): Customizable for various in-game actions or macros.
4. Setup Instructions
4.1 Connecting the Mouse
- Unpack the E-YOOSO X-41 gaming mouse from its packaging.
- Plug the USB connector of the mouse into an available USB port on your computer (PC, Mac, or Laptop).
- The mouse is plug-and-play and should be automatically recognized by your operating system (Windows XP, Linux, Mac).
4.2 Adjusting Mouse Weight
The E-YOOSO X-41 mouse comes with 8 pre-assembled 2.4g weights, allowing for personalized weight tuning.

Image: The underside of the E-YOOSO X-41 Gaming Mouse, illustrating the compartment for the 8 x 2.4g adjustable weights. The compartment can be opened or closed.
- Turn the mouse upside down.
- Locate the weight compartment cover.
- Rotate the cover to the 'OPEN' position to access the weights.
- Add or remove the 2.4g weights as desired to achieve your preferred mouse feel.
- Rotate the cover back to the 'CLOSE' position to secure the weights.
5. Operating Instructions
5.1 DPI Adjustment
The mouse features 5 redefinable DPI levels for precise control, suitable for various game needs.

Image: Visual representation of the adjustable 5-level DPI settings (1200/2400/3500/5500/12400) for the E-YOOSO X-41 Gaming Mouse.
- Press the DPI+ button to increase the DPI level.
- Press the DPI- button to decrease the DPI level.
- Default DPI levels are: 1200, 2400, 3500, 5500, 12400.
5.2 Polling Rate Adjustment
The polling rate can be switched between 125Hz (default) and 1000Hz for more precise movement.
- To switch the polling rate, press and hold the Right Button and the Middle Button (Scroll Wheel) simultaneously for 3 seconds.
5.3 RGB Backlit Modes
The mouse features 7 dynamic RGB backlit modes to enhance your gaming setup.

Image: The E-YOOSO X-41 Gaming Mouse showcasing 7 distinct LED lighting effects, demonstrating the customizable RGB illumination.
- Specific controls for cycling through or turning off lighting modes may require dedicated software (if available) or a combination of mouse buttons not explicitly detailed in the product features. Refer to the manufacturer's website for any available software.
5.4 Programmable Buttons
The 11 buttons on the E-YOOSO X-41 mouse, including the 5 side hotkeys, can be programmed for custom functions. This typically requires dedicated software from the manufacturer.
- Visit the E-YOOSO official website to download any available driver or software for button customization.
- Follow the instructions provided with the software to assign macros or specific functions to each programmable button.
6. Maintenance
6.1 Cleaning
- Disconnect the mouse from your computer before cleaning.
- Use a soft, dry cloth to wipe the surface of the mouse.
- For stubborn dirt, lightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals.
- Use a cotton swab or compressed air to clean around the scroll wheel and sensor area.
6.2 Storage
- Store the mouse in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid placing heavy objects on the mouse or its cable.
7. Troubleshooting
7.1 Mouse Not Responding
- Ensure the USB cable is securely plugged into a working USB port on your computer.
- Try plugging the mouse into a different USB port.
- Test the mouse on another computer to determine if the issue is with the mouse or the computer.
- Restart your computer.
7.2 Cursor Movement is Erratic or Jumpy
- Clean the optical sensor on the underside of the mouse.
- Ensure you are using the mouse on a clean, non-reflective, and uniform surface (e.g., a mouse pad).
- Adjust the DPI settings to a lower level if the cursor is too sensitive.
7.3 RGB Lighting Not Working
- Ensure the mouse is properly connected to your computer.
- Check if there is any software installed that controls the RGB lighting and ensure it is configured correctly.
8. Specifications
| Feature | Description |
|---|---|
| Brand | E-Yooso |
| Model | X-41 |
| Connectivity | Wired USB |
| Movement Detection Technology | Optical |
| DPI Levels | 1200/2400/3500/5500/12400 (Adjustable) |
| Polling Rate | 125Hz - 1000Hz (Adjustable) |
| Buttons | 11 (Programmable, including 6 side buttons) |
| Backlight | 7 RGB LED Lighting Effects |
| Acceleration | 30G |
| Keystroke Lifespan | 20,000,000+ |
| Adjustable Weight | 8 x 2.4g weights |
| Hand Orientation | Right |
| Material | Plastic |
| Compatible Operating Systems | Windows XP, Linux, Mac |
| Product Dimensions | 11.99 x 8.69 x 0.25 cm |
| Item Weight | 2.4 g (Base weight, excluding adjustable weights) |
9. Warranty and Support
E-YOOSO products are designed for reliability and performance. For warranty information and technical support, please refer to the official E-YOOSO website or contact your local retailer.
For further assistance, you may also refer to the contact information provided on the product packaging or the manufacturer's official support channels.





