Kensington Orbit Scroll Ring Trackball

Built-in wrist rest supports, cushions, and positions wrists for comfort and improved ergonomics during extended computing sessions. Optical tracking technology enables precise cursor control for superior accuracy and efficiency. Quiet keys allow smooth, easy, and non-disruptive typing. Spill-proof keyboard resists breakdown from exposure to cle... moreaning solvents for at least 24 hours. Scroll Ring spins smoothly through documents without needing to click.

The Orbit Scroll Ring Mouse provides all-day comfort and scrolling. Easily navigate the web with the ambidextrous design and the scroll ring of the Orbit Mouse in black and blue. The scroll ring allows you to fly through your web pages and documents. Advanced optical technology provides precise tracking movements. Ambidextrous design is comforta... moreble for left- or right-handed use. USB-enabled connectivity allows you to link up to most computers. Works with TrackballWorks™ customizing software (download required).