Ambidextrous design works equally well for both right-handed and left-handed users
Auto-sleep helps conserve AA battery life
Award-winning Scroll Ring lets you scan up and down pages with ease
Detachable wrist rest supports hand and wrist for ergonomic comfort
DiamondEye optical tracking technology for premium cursor control and accuracy
Large ball is designed as a perfect sphere to provide exceptional precision
TrackballWorks software lets you customize all 4 buttons, adjust cursor speed
The Expert Mouse Wireless Trackball gives you the freedom to be hyper-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 USB nano receiver. TrackballWorks software offers incredible customization, 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. Add it all up and you get exceptional comfort and ease-of-use from the brand that has set the industry standard in trackballs for more than 20 years.