The Kensington Expert track ball is useful for those who have difficulty using a standard mouse. It uses optical technology to ensure smooth and precise cursor moves for ultimate accuracy and productivity.
DiamondEye tracking for superior accuracy
Award Winning ScrollRing for precise fingertip scrolling
Exceptional comfort for ultimate productivity
Large ball for maximum precision and control
Detachable wrist rest cradles left or right hand in comfort
USB and PS/2 connectivity