The Orbit Trackball with Scroll Ring makes scrolling comfortable – even for hours. With the award-winning Scroll Ring, you can smoothly navigate through web pages 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 allows for smooth, precise cursor control, and the detachable wrist rest provides pleasant, ergonomic support during long working sessions.