Accuratus Track 900 - USB & PS/2 Large Button and Large Ball Trackball Mouse

The Accuratus Track 900 Trackball has ambidextrous (right or left handed) capacity and a detachable wrist rest to make this space-saving mouse an alternative and ergonomic masterpiece. Ergonomically contoured and shaped to the human palm, hand, and wrist, the Track 900 is simply excellent.