1. Introduction
Welcome to your new EVGA X12 Gaming Mouse. This manual provides essential information for setting up, operating, and maintaining your device. The EVGA X12 is a high-performance wired gaming mouse designed for precision and speed, featuring dual sensors, an 8K Hz report rate, and customizable RGB lighting.

Figure 1: The EVGA X12 Gaming Mouse, a black wired mouse with customizable RGB lighting.
2. Key Features
- Dual Sensor 2-Dimension Array Tech: Equipped with a LOD (Lift Off Distance) sensor paired with a Pixart 3389 optical sensor for precision readings.
- 8K Hz Report Rate: USB2.0 High-Speed 32-bit Arm Cortex-M33 core microprocessor supports a native 8K Hz report rate, providing eight times faster response time than standard 1K Hz mice.
- Customizable Profiles: 5 customizable onboard profiles with on-the-fly DPI settings for portability and personalized performance.
- 3-Zone RGB Lighting: Personalize your mouse with 3-zone RGB lighting customizable via the UNLEASH RGB software.
- Lightweight Ambidextrous Design: Features a light weight ambidextrous body and a flexible paracord USB cable for comfortable and agile use.

Figure 2: Diagram illustrating the 8K Hz report rate and 0.125 milliseconds response time of the EVGA X12 Gaming Mouse.

Figure 3: Illustration of the dual sensor configuration (LOD and Optical Sensor) for precision, and the ambidextrous design of the mouse.
3. Setup
3.1 Package Contents
Ensure all items are present in your package:
- EVGA X12 Gaming Mouse
- Quick Start Guide (not included in this digital manual)
3.2 Connecting Your Mouse
- Locate an available USB-A port on your computer.
- Plug the USB connector of the EVGA X12 Gaming Mouse into the USB-A port.
- Your computer should automatically detect and install the necessary drivers.
- The mouse's RGB lighting will illuminate upon successful connection.

Figure 4: The EVGA X12 Gaming Mouse with its braided USB cable, ready for connection to a computer.
4. Operating Your Mouse
4.1 Basic Functions
- Left Click: Primary action button.
- Right Click: Secondary action button, typically for context menus.
- Scroll Wheel: Scroll up/down through documents and web pages. Can also be clicked for a middle-mouse button function.
- Side Buttons: The EVGA X12 features 8 programmable buttons, including side buttons for forward/backward navigation or custom macros.
4.2 DPI Adjustment
The EVGA X12 allows for on-the-fly DPI (Dots Per Inch) adjustment, enabling you to change cursor sensitivity instantly. Use the dedicated DPI buttons (usually located near the scroll wheel) to cycle through preset DPI levels. The current DPI level may be indicated by the mouse's RGB lighting color or a small LED indicator.
4.3 RGB Lighting
The mouse features 3-zone RGB lighting that can be customized to match your setup or mood. Default lighting effects are pre-programmed, but full customization is available through the UNLEASH RGB software.
5. UNLEASH RGB Software
To unlock the full potential of your EVGA X12 Gaming Mouse, download and install the UNLEASH RGB software from the official EVGA website. This software allows you to:
- Customize DPI settings and create up to 5 onboard profiles.
- Program all 8 buttons with macros or custom functions.
- Adjust RGB lighting effects, colors, and brightness across 3 zones.
- Fine-tune sensor settings, including Lift Off Distance (LOD).
6. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | EVGA |
| Series | X12 |
| Model Number | 905-W1-12BK-KR |
| Connectivity Technology | Corded USB A |
| Movement Detection Technology | Optical (Pixart 3389) + LOD Sensor |
| Max DPI | 16,000 DPI |
| Report Rate | 8K Hz (8000 Hz) |
| Number of Buttons | 8 Programmable Buttons |
| RGB Lighting | 3-Zone RGB |
| Ambidextrous Design | Yes |
| Item Weight | 2.65 ounces |
| Product Dimensions (LxWxH) | 4.84 x 2.75 x 0.1 inches |
| Operating System | Windows |

Figure 5: Dimensions of the EVGA X12 Gaming Mouse, showing a length of 4.84 inches and a width of 2.75 inches.

Figure 6: Detailed specifications including sensor type, max DPI, tracking speed, acceleration, switch type, number of buttons, weight, and cable type.
7. Maintenance and Care
To ensure the longevity and optimal performance of your EVGA X12 Gaming Mouse, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the mouse. For stubborn dirt, slightly dampen the cloth with water. Avoid harsh chemicals or abrasive materials.
- Sensor Care: Keep the optical sensor on the underside of the mouse clean and free of dust or debris. Use a cotton swab or compressed air if necessary.
- Cable Management: Avoid sharp bends or excessive pulling on the paracord USB cable to prevent damage.
- Storage: When not in use, store the mouse in a clean, dry environment away from extreme temperatures.
8. Troubleshooting
If you encounter issues with your EVGA X12 Gaming Mouse, try the following solutions:
- Mouse Not Responding:
- Ensure the USB cable is securely plugged into a working USB port.
- Try plugging the mouse into a different USB port or another computer to rule out port or system issues.
- Restart your computer.
- Inconsistent Tracking:
- Clean the optical sensor on the underside of the mouse.
- Ensure you are using the mouse on a clean, uniform surface or a high-quality mouse pad.
- Check DPI settings in the UNLEASH RGB software or via the on-the-fly DPI buttons.
- RGB Lighting Not Working:
- Verify that the UNLEASH RGB software is installed and running.
- Check lighting settings within the UNLEASH RGB software.
- Ensure the mouse firmware is up to date.
- Buttons Not Functioning:
- Check button assignments in the UNLEASH RGB software.
- Ensure no other software is conflicting with mouse button functions.
9. Warranty & Support
The EVGA X12 Gaming Mouse comes with a manufacturer's warranty. For detailed warranty information, including terms, conditions, and registration, please visit the official EVGA website or refer to the warranty card included with your product.
For technical support, driver downloads, and software updates, please visit the EVGA support page:







