Evoluent VerticalMouse 4 USB Right Hand

Evoluent VerticalMouse 4 MouseLaser - Cable - 6 Button(s) - USB - Scroll Wheel - Left-handed Only.Avoids forearm twisting for comfort and good healthThe patented shape supports your hand in an upright neutral posture that generally avoids forearm twisting.Many users, including medical doctors, ergonomists and physical therapists, said the Evoluent VerticalMouse provides superior comfort and even relieved their wrist pain.Comfortable and easy to useThe shape is thoughtfully sculpted for un compromised comfort and easy-to-reach programmable buttons.No finger contortions are needed to operate the buttonsImproved thumb restThe thumb rest has been reshaped to provide even more comfort over earlier versions.1'