The Orbit Trackball with Scroll Ring makes scrolling comfortable – even for hours. With the award-winning Scroll Ring, you can navigate smoothly through websites and extensive documents without having to click. Thanks to its improved ergonomics and reduced hand and wrist movements, the trackball minimizes pain from repetitive strain. With the TrackballWorks software, you can assign special functions to the two buttons, creating a personalized productivity experience. Optical tracking enables smooth, precise cursor control, and the removable wrist rest provides comfortable, ergonomic support during long work sessions.