The Orbit Wireless Mobile Trackball Mouse from Kensington® offers a precise, compact and versatile experience with a centered-ball design. With no wires to tie you down, the 2.4 GHz wireless with storable nano receiver works wherever you do at your home or office. Its unique touch scrolling lets you glide effortlessly through web pages and documents. Additionally, it has ambidextrous design for left or right handed users. With plug-and-play the Wireless Orbit Mobile Trackball Mouse simplifies your digital life.