1. Product Overview
The ENDGAME GEAR XM1r is a high-performance wired gaming mouse designed for competitive play. It features a lightweight, ambidextrous design with 5 programmable buttons, a high-precision optical sensor, and durable switches for responsive feedback.
- Ergonomic Design: Symmetrical shape suitable for various grip styles, with an anti-sweat coating for comfort.
- High-Performance Sensor: Equipped with the PixArt PAW3370 optical sensor, offering up to 19,000 DPI for precise tracking.
- Responsive Switches: Custom-sorted Kailh GM 8.0 switches provide immediate and consistent click registration.
- Low Latency: An STM32 Arm Cortex MCU microcontroller ensures internal signal-processing latency remains below 1 millisecond.
- Lightweight Construction: Weighing approximately 70 grams, the mouse allows for swift movements.
- Flexible Cable: Features an extradurable 185-centimeter Flex Cord 2.0 for unrestricted movement.

Image 1.1: Top-down view of the ENDGAME GEAR XM1r White Gaming Mouse, highlighting its ambidextrous shape and main buttons.
2. Setup Instructions
- Unpack the Mouse: Carefully remove the XM1r Gaming Mouse from its packaging. Ensure all components, including the mouse and any included accessories, are present.
- Connect to PC: Plug the USB 2.0 Type-A connector of the mouse's Flex Cord 2.0 into an available USB port on your computer. The mouse is plug-and-play compatible with modern operating systems.
- Driver Installation (Optional): For advanced customization and firmware updates, visit the official ENDGAME GEAR website or their support Discord server to download the latest software and firmware. While the mouse functions with default settings, the software allows for DPI adjustments, button remapping, and other configurations.

Image 2.1: Underside view of the XM1r mouse, illustrating the optical sensor, PTFE skates, and the durable Flex Cord 2.0 with its USB Type-A connector.
3. Operating the Mouse
The XM1r Gaming Mouse features 5 buttons and a scroll wheel, providing versatile control for gaming and general use.
3.1 Button Functions
- Left Click (Button 1): Primary action button.
- Right Click (Button 2): Secondary action button.
- Scroll Wheel Click (Button 3): Middle button, often used for opening links in new tabs or specific in-game actions.
- Side Buttons (Buttons 4 & 5): Located on the left side, typically used for forward/backward navigation or custom macros in games.
3.2 DPI Adjustment
The XM1r features a DPI button on the underside of the mouse to cycle through preset DPI levels. The default DPI settings are 400, 800, 1600, and 3200. These can be customized using the official software.
Video 3.1: Demonstration of the XM1r mouse buttons, showing the left, right, scroll wheel, and side buttons in action.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your XM1r Gaming Mouse.
- Cleaning: Use a soft, dry cloth to wipe the mouse surface regularly. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the mouse. Avoid harsh chemicals or abrasive materials.
- Sensor Cleaning: Occasionally, use a cotton swab lightly dampened with isopropyl alcohol to gently clean the optical sensor lens on the underside of the mouse.
- Cable Care: Avoid sharp bends or excessive pulling on the Flex Cord 2.0 to prevent internal damage. Consider using a mouse bungee to manage the cable and reduce drag.
- Skate Replacement: The mouse features hybrid skate design. If the PTFE skates show significant wear, they can be replaced. Replacement skates are often included or can be purchased separately.
5. Troubleshooting
If you encounter issues with your XM1r Gaming Mouse, refer to the following common solutions.
- Mouse Not Responding:
- Ensure the USB cable is securely plugged into a functioning USB port on your computer.
- Try plugging the mouse into a different USB port or another computer to rule out port or system issues.
- Restart your computer.
- Inconsistent Tracking or Movement:
- Clean the optical sensor lens on the underside of the mouse.
- Ensure you are using the mouse on a clean, uniform surface (e.g., a mouse pad). Avoid reflective or transparent surfaces.
- Check for the latest firmware updates on the ENDGAME GEAR website.
- Buttons Not Registering or Double-Clicking:
- This can sometimes be resolved with a firmware update. Check the official ENDGAME GEAR support resources.
- If the issue persists, contact customer support.
- Scroll Wheel Issues (e.g., scrolling incorrectly):
- Ensure the scroll wheel is free of debris.
- Check for any software conflicts or updates.
- If the problem continues, it may indicate a hardware issue requiring support.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | ENDGAME GEAR |
| Model Name | XM1R-White |
| Model Number | EGG-XM1R-WHT |
| Color | XM1r White |
| Connectivity Technology | USB, Wired |
| Movement Detection Technology | Optical (PixArt PAW3370) |
| Mouse Maximum Sensitivity | 19,000 DPI |
| Button Quantity | 5 |
| Hand Orientation | Ambidextrous |
| Cable Length | 185 cm (72.84 inches) |
| Item Weight | 70 g (2.47 oz) |
| Item Dimensions (L x W) | 12.19 cm x 6.58 cm (4.8"L x 2.59"W) |
| Included Components | Mouse |

Image 6.1: Diagram illustrating the physical dimensions and weight of the XM1r Gaming Mouse.
7. Warranty and Support
ENDGAME GEAR products are designed for durability and performance. For warranty information, please refer to the documentation included with your product or visit the official ENDGAME GEAR website.
For technical support, troubleshooting assistance, or to inquire about replacement parts (such as cables or skates), please contact ENDGAME GEAR customer support. Many users also find helpful resources and community support on the official ENDGAME GEAR Discord server, where firmware and software updates are often made available.
When contacting support, please have your product model number (EGG-XM1R-WHT) and proof of purchase readily available.