Kensington Orbit Fusion TrackballDiscover a new level of precision and comfort with the Kensington Orbit Fusion Trackball. This innovative input device replaces the traditional mouse with a finger operated trackball that stays stationary while your fingers glide across the ball for exceptional accuracy and control. The familiar shape of a mouse is preserved to ease transition, but Orbit Fusion elevates performance through its finger operated scroll ring, which delivers an intuitive,