Logitech Cordless TrackMan Wheel - Trackball - optical - 3 button(s) - wireless - RF - USB / PS/2 wireless receiver

 

Experience true comfort and freedom with a Cordless TrackMan Wheel. Work where and how you want. And optical technology makes for superior performance with virtually no maintenance needed. Cordless TrackMan Wheel delivers true cordless freedom which means more desktop flexibility. Use it where and how you want. It has a reliable digital radio technology that requires no line of sight, so you can work anywhere within a 6 foot radius of the receiver. Patented Optical technology delivers superior precision and performance for detailed work and smooth tracking for a long and steady use.