By Bestbuy.com

Contour Design - RollerMouse Go Compact Wireless Mouse - Wireless - Black/White

RollerMouse Go is a compact and wireless version of Contour's well-known centered mouse. Using the roller bar, you automatically vary your posture by using both the right and left hand. You avoid the potentially harmful movements that occur with classic one-handed mice, which increase the risk of carpal tunnel syndrome.