1. Introduction
Thank you for purchasing the PORLEI Wired Trackball Mouse. This device is designed to provide ergonomic comfort and precise control for various computing tasks. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your trackball mouse.
2. Package Contents
- PORLEI Wired Trackball Mouse
- Ergonomic Wrist Rest
- User Manual (this document)
3. Product Overview
Familiarize yourself with the components of your PORLEI Wired Trackball Mouse.

Image: PORLEI Wired Trackball Mouse with labeled buttons and scroll wheels.
Button Functions:
- DPI Switch Button: Adjusts cursor sensitivity.
- Hand Switch Button: Toggles between left-handed and right-handed button assignments.
- Lock Screen Button: Locks the computer screen.
- Middle Button: Standard middle-click function.
- Back Button: Navigates back in web browsers or file explorers.
- Left Button: Standard left-click function.
- Right Button: Standard right-click function.
- Left Scroll Wheel: Vertical scrolling.
- Right Scroll Wheel: Vertical scrolling.
4. Setup
Follow these steps to connect your trackball mouse to your computer.
4.1 Connecting the Trackball Mouse
- Locate an available USB-A or USB-C port on your computer.
- Plug the USB connector of the trackball mouse into the chosen USB port.
- Your operating system (Windows, macOS, Linux) will automatically detect and install the necessary drivers. This process may take a few moments.
- Once the drivers are installed, the trackball mouse is ready for use.
4.2 Using the Wrist Rest
For optimal ergonomic comfort, position the included wrist rest directly in front of the trackball mouse, ensuring your wrist is supported while operating the device.
Image: A hand operating the trackball mouse with the ergonomic wrist rest positioned for support.
5. Operating Instructions
5.1 Finger Control Trackball
Control the cursor by rolling the 55mm trackball with your fingers. This design minimizes hand and wrist movement, reducing strain.
Image: A close-up view of the 55mm blue trackball, highlighting its size and smooth surface.
5.2 Adjusting DPI (Cursor Speed)
Press the DPI Switch Button (Button 1) to cycle through the available DPI settings. The trackball mouse offers four levels of adjustable DPI:
- 400 DPI
- 800 DPI
- 1200 DPI
- 1600 DPI
Select the DPI level that best suits your task, whether for precise graphic design work or faster general navigation.
Image: The trackball mouse with an overlay showing the 4-level DPI adjustment options (400, 800, 1200, 1600 DPI).
5.3 Ambidextrous Design and Hand Switching
The trackball mouse features an ambidextrous design, suitable for both left and right-handed users. To switch the primary button functions (left-click and right-click) between hands, press the Hand Switch Button (Button 2).
Image: An overhead view demonstrating the trackball mouse being used by both left and right hands, illustrating its ambidextrous design.
6. Maintenance
Regular cleaning ensures smooth operation and extends the life of your trackball mouse.
6.1 Cleaning the Trackball
- Gently push the trackball from the bottom opening to remove it from its housing.
- Use a soft, lint-free cloth to wipe the trackball clean.
- Clean the inside of the trackball housing, paying attention to the small sensor points, using a cotton swab or compressed air to remove any dust or debris.
- Once clean, reinsert the trackball into its housing until it clicks securely into place.
7. Troubleshooting
If you encounter issues with your trackball mouse, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Cursor does not move or moves erratically. | Loose USB connection, dirty trackball/sensors, incorrect drivers. | Ensure USB cable is securely connected. Clean the trackball and sensors (refer to Section 6.1). Try a different USB port. Restart your computer. |
| Buttons are not responding. | Loose USB connection, software conflict. | Check USB connection. Restart your computer. Ensure no other mouse software is interfering. |
| DPI adjustment not working. | Button malfunction, software issue. | Ensure you are pressing the correct DPI button. Restart your computer. |
| Hand switching not working. | Button malfunction, software issue. | Ensure you are pressing the correct Hand Switch button. Restart your computer. |
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
- Brand: PORLEI
- Model: B0G7M6C3CC
- Connectivity Technology: Wired (USB-A & USB-C)
- Movement Detection Technology: Trackball
- Trackball Size: 55mm
- DPI Levels: 400 / 800 / 1200 / 1600
- Number of Buttons: 9
- Hand Orientation: Ambidextrous
- Special Features: Ergonomic Design, Ambidextrous Design, Wrist Rest Included
- Compatible Devices: Personal Computer (PC, Laptop, Mac, Windows)
- Batteries Required: No
9. Warranty & Support
9.1 Limited Warranty
This PORLEI Wired Trackball Mouse comes with an 18-Month Limited Warranty. This warranty covers free repair or replacement for dead trackballs, sensors, and switches due to manufacturing defects.
The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
9.2 Customer Support
For technical assistance, warranty claims, or any questions regarding your PORLEI product, please contact our customer support team through the retailer's platform or visit the official PORLEI website for contact information.





