Mouse with trackball Kensington Orbi Wired Trackball Optical

The Orbit Wired Mobile Trackball offers better ergonomics, for more comfortable use and reduced wrist and hand movement. Personalise the trackball via free TrackballWorks software and assign your own functions to each button. Unique touch scrolling, along with the compact 32mm ball, lets you glide effortlessly through web pages and documents, and the nano receiver can be stored right inside the trackball.