The Expert Mouse Wireless Trackball gives you the freedom to be productive without being limited by a USB cable. The trackball can be paired through Bluetooth® 4.0 LE to save a valuable USB port, or connected via the included USB nano receiver. TrackballWorks™ software offers incredible customisation and optical tracking technology offers smooth, precise cursor control. Plus, our award-winning Scroll Ring lets you quickly scan up and down web pages or long documents.- Wireless connectivity via Bluetooth® 4.0 LE or through a highly reliable 2.4GHz USB nano receiver- DiamondEye™ optical tracking technology for premium cursor control and accuracy- Award-winning Scroll Ring lets you scan up and down pages with ease- Detachable wrist rest supports hand and wrist for ergonomic comfort- Free TrackballWorks™ software allows the two buttons to be customised, as well as adjusting cursor and scrolling speeds- Compatible with Windows® 10, 8.1, 8, 7 and macOS® 10.8 or later
