Description
- Medium 40mm ball is designed as a perfect sphere to provide exceptional precision
- Award-winning Scroll Ring lets you scan up and down pages with ease
- Free TrackballWorks™ software allows you to customize buttons, cursor and scrolling speeds
- Plug & Play wired USB connection gets you up and running quickly and easily
- Compatible with Windows® 10, 8.1, 8, 7 and macOS® 10.8 or later
