Trackball Expert MouseThis premium trackball mouse employs Diamond Eye® optical technology for smooth, precise cursor movement. Its large ball gives you maximum precision and control while tracking. The comfortable, ergonomic design includes a detachable wrist rest that cradles hand in comfort. Award-winning Scroll Ring® allows precise fingertip scrolling. Designed to maximize your productivity. Connector/Port/Interface: USB; Left/Right Hand Use: Left/Right; Mouse Technology: Trackball.
Manufacturer's five-year limited warranty.