Introduction
This manual provides detailed instructions for the ASUS UX300 Pro Wired Optical Mouse. Please read this guide thoroughly to ensure proper setup, operation, and maintenance of your device. Retain this manual for future reference.
Product Overview
The ASUS UX300 Pro is an ergonomic wired optical mouse designed for comfortable and precise control. It features adjustable DPI settings and six buttons for enhanced functionality.

A black ASUS UX300 Pro wired optical mouse, viewed from a top-down angle, showing its ergonomic shape, scroll wheel, DPI button, and the ASUS logo.
Setup
- Unpack the Mouse: Carefully remove the ASUS UX300 Pro mouse from its packaging.
- Connect to Computer: Locate an available USB port on your computer. Insert the USB connector of the mouse firmly into the USB port.
- Driver Installation: The mouse is plug-and-play. Your operating system (Windows) should automatically detect and install the necessary drivers. No additional software installation is typically required.
- Test Functionality: Move the mouse and click the buttons to ensure it is working correctly.
Operating Instructions
The ASUS UX300 Pro mouse features a standard layout with additional buttons for enhanced control.
- Left Click Button: Primary action, selection.
- Right Click Button: Secondary action, context menus.
- Scroll Wheel: Scroll up/down documents and web pages. Can also be pressed for a middle-click function.
- DPI Adjustment Button: Located behind the scroll wheel. Press to cycle through different DPI sensitivity settings.
- Side Buttons (2): Typically function as 'Forward' and 'Back' in web browsers and file explorers. Their functions may be customizable through operating system settings or third-party software.
DPI Adjustment
The ASUS UX300 Pro mouse allows for quick adjustment of its Dots Per Inch (DPI) sensitivity, ranging from 1000 to 3200 DPI. This feature enables users to switch between different cursor speeds to suit various tasks, such as precise graphic design work or fast-paced gaming.
- Locate the DPI button on the top of the mouse, positioned directly behind the scroll wheel.
- Press the DPI button once to cycle to the next available sensitivity setting.
- Continue pressing the button until you reach your desired cursor speed. The mouse will typically cycle through predefined DPI levels.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your mouse.
- Cleaning: Use a soft, dry, lint-free cloth to wipe the surface of the mouse. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals or abrasive materials.
- Sensor Care: Keep the optical sensor on the underside of the mouse clean and free from dust or debris. Use a cotton swab or compressed air if necessary.
- 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.
Troubleshooting
If you encounter issues with your ASUS UX300 Pro mouse, refer to the following common solutions:
- Mouse Not Responding:
- Ensure the USB cable is securely connected to your computer's USB port.
- Try connecting the mouse to a different USB port on your computer.
- Restart your computer.
- Test the mouse on another computer to determine if the issue is with the mouse or the computer.
- Erratic Cursor Movement:
- Clean the optical sensor on the underside of the mouse.
- Ensure you are using the mouse on a clean, non-reflective, and uniform surface. Avoid glass or highly reflective surfaces.
- Adjust the DPI setting using the DPI button.
- Buttons Not Working:
- Ensure no debris is lodged under the buttons.
- Check your operating system's mouse settings to ensure buttons are enabled and configured correctly.
Specifications
| Feature | Description |
|---|---|
| Brand | ASUS |
| Model Name | UX300 Pro |
| Model Number | 90XB04B0-BMU000 |
| Connectivity Technology | Wired (USB) |
| Movement Detection Technology | Optical |
| DPI Sensitivity | Adjustable, 1000 to 3200 DPI |
| Number of Buttons | 6 |
| Hand Orientation | Right |
| Special Feature | Ergonomic Design |
| Compatible Devices | Personal Computer |
| Operating System | Windows |
| Color | Black |
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official ASUS support website. You can typically find drivers, FAQs, and contact information for customer service there.
ASUS Support Website: www.asus.com/support/





