1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Xiaomi Gaming Mouse Lite. Designed for performance and comfort, this lightweight gaming mouse features customizable DPI settings, vibrant RGB lighting, and durable switches to enhance your gaming experience.
2. Product Overview
The Xiaomi Gaming Mouse Lite is engineered with several key features:
- Lightweight Design: Weighing approximately 72g, its ergonomic curved shell ensures comfortable and swift movement.
- RGB Ambient Light: Customizable RGB lighting on the back of the mouse with multiple effects (lights up, brew, flow).
- High-Precision Sensor: Equipped with a PixArt sensor offering up to 6200 DPI and 220 IPS for accurate tracking.
- Responsive Performance: Features an NXP 32-bit ARM Cortex MCU, supporting a 1000Hz polling rate and 1ms response time.
- Durable Switches: Main buttons utilize TTC Gold Micro Switches, rated for up to 80 million clicks and IP54 dust/water resistance.
- E-Sports Scroll Wheel: A light-rotating scroll wheel with 24 notches per turn for precise control.
- Programmable Side Buttons: Intuitive forward and back buttons located on the thumb side for efficient in-game actions.

Figure 2.1: Top-down view of the Xiaomi Gaming Mouse Lite, showing the main buttons and scroll wheel.

Figure 2.2: Side view of the Xiaomi Gaming Mouse Lite, highlighting the ergonomic curve and illuminated RGB ambient light.

Figure 2.3: Front view of the Xiaomi Gaming Mouse Lite, showcasing the symmetrical design and cable connection.

Figure 2.4: Bottom view of the Xiaomi Gaming Mouse Lite, showing the sensor and glide feet.
3. Setup Instructions
Follow these steps to set up your Xiaomi Gaming Mouse Lite:
- Unpack: Carefully remove the mouse from its packaging.
- Connect: Plug the USB connector of the mouse into an available USB port on your computer.
- Driver Installation: The mouse is plug-and-play and typically does not require additional driver software. Your operating system should automatically detect and install the necessary drivers.
- Placement: Place the mouse on a clean, flat surface or a mouse pad for optimal tracking performance.
4. Operating Instructions
This section details the primary functions and customizable features of your gaming mouse.
4.1 DPI Adjustment
The mouse supports 5 adjustable DPI levels to suit different gaming scenarios and user preferences. The available DPI settings are typically 400, 800, 1600, 3200, and 6200 DPI. To cycle through these settings, press the dedicated DPI button located near the bottom of the mouse, usually adjacent to the optical sensor on the underside.
4.2 RGB Ambient Light Control
The RGB ambient light on the back of the mouse can be adjusted to various effects. To change the lighting mode or color, use a combination of buttons on the mouse. Refer to the product's quick start guide or manufacturer's website for specific button combinations, as these can vary.
4.3 Side Buttons
The two side buttons are conveniently placed for thumb access. By default, these buttons function as 'Forward' and 'Back' for web browsing and file navigation. In many games, these buttons can be assigned to specific in-game actions through the game's control settings.
4.4 E-Sports Scroll Wheel
The scroll wheel provides tactile feedback with 24 distinct notches per rotation, allowing for precise scrolling and weapon selection in games.
5. Maintenance
Proper maintenance ensures the longevity and optimal 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 Care: Keep the optical sensor on the bottom of the mouse clean and free from dust or debris to ensure accurate tracking.
- Cable Management: Avoid sharp bends or excessive pulling on the USB cable to prevent damage.
- Storage: When not in use, store the mouse in a clean, dry environment away from extreme temperatures.
6. Troubleshooting
If you encounter issues with your Xiaomi Gaming Mouse Lite, refer to the following common solutions:
- 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.
- Restart your computer.
- Inaccurate Tracking or Cursor Jumps:
- Clean the optical sensor on the bottom of the mouse with a soft cloth.
- Ensure you are using the mouse on a clean, uniform surface or a high-quality mouse pad.
- Adjust the DPI setting to a different level.
- RGB Lighting Not Working:
- Verify the mouse is properly connected to your computer.
- Attempt to cycle through the RGB lighting modes using the designated button combinations.
- Side Buttons Not Functioning:
- Check in-game settings or operating system settings to ensure the buttons are not remapped or disabled.
- Ensure the mouse is properly connected.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | XIAOMI |
| Model Number | BHR8869GL |
| Item Weight | Approx. 1.23 ounces (72g) |
| Product Dimensions (LxWxH) | 7.87 x 7.87 x 5.51 inches |
| Color | Black |
| Connectivity Technology | USB |
| Movement Detection Technology | Optical |
| DPI Levels | 5 levels, up to 6200 DPI |
| Polling Rate | 1000Hz (1ms response time) |
| Switch Type | TTC Gold Micro Switch (80 million clicks) |
| IP Rating | IP54 |
8. Warranty and Support
For warranty information and technical support, please refer to the official XIAOMI website or contact their customer service. Keep your purchase receipt as proof of purchase for any warranty claims.





