Overview
Restore smooth, accurate cursor control with this SANWA replacement trackball ball. Designed for compatible 44 mm trackball mice, it provides a practical way to replace a worn, damaged, or misplaced ball without replacing the entire mouse.
The glossy black surface is designed for reliable optical sensor recognition and comfortable finger control. Its smooth movement is well suited to everyday pointing, multi-monitor work, spreadsheets, file management, and other precision tasks where consistent cursor response matters.
Installation is simple: remove the existing ball from the underside of the mouse with a finger or pen, clean the ball socket, and place the replacement ball into position.
Key Features
- Brand: SANWA
- Type: Trackball
- Diameter: 44 mm / 1.73 in
- Color: Black
- Surface: Glossy finish with scratch-resistant coating
- Sensor Compatibility: Optical sensor trackball mice
- Operating Temperature: -40°C to 60°C
Highlights
- ✓ Refreshes cursor control on a compatible trackball mouse
- ✓ Smooth surface supports precise finger movement
- ✓ Glossy black finish helps optical sensors detect movement
- ✓ Easy to remove, clean, and install
Usage
Suitable for compatible SANWA, ELECOM, Protoarc, and Nulea trackball mouse models using a 44 mm ball, including SANWA GMAWBTTB138N and GMATB137 and select ELECOM DEFT series models.
In the Box
- 44 mm glossy black replacement trackball ball
Please Note
- This replacement ball is not suitable for the Trackman T-RB22 mouse, which uses a 43 mm ball.
