Kensington - SlimBlade Trackball - Graphite/Ruby Red

Kensington SlimBlade Trackball Mouse: Comfortably navigate features on your PC or Mac with this ambidextrous trackball mouse, which keeps wrist movement to a minimum to reduce stress. Navigation, media and view modes allow flexible use.!-- split --Trackball mouse with reliable optical trackingTrackball mice require less wrist movement than traditional mice, since they track the motion of the built-in ball instead of the movement of the entire mouse.4-button mouse designMakes it easy to navigate features. Choose navigation mode to control cursor and scrolling. Media mode controls volume, play/pause, stop and track forward/backward, while view mode zooms in/out and pans.Ambidextrous designCan be used comfortably whether you're right- or left-handed.Compatible with most Windows and Mac computersWorks across a wide array of computers.