Kensington Orbit 72352 Black Touch Scroll USB Trackball TrackBall Mouse

The Kensington Orbit™ Wireless Mobile Trackball 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. And the unique touch scrolling lets you glide effortlessly through web pages and documents. - A distinctive centered-ball design gives you more comfort and precision - Ambidextrous design for left or right-handed users - Compatible with Windows®7, Windows® XP, Windows Vista®, and Mac OS® X. TrackballWorks™ software downloadable from www.kensington.com - Nano Wireless USB reciever stores inside mouse battery compartment when travelling - On/Off switch helps prevent accidental battery drain - Professional matt black high gloss black finish - Requires 2 x AA batteries (included) - Secure 2.4Ghz wireless technology reduces risk of interference and is ideal for office environments - Two customizable buttons with Kensington TrackballWorks™ software - Unique touch scrolling lets you glide effortlessly through web pages and documents - USB Plug & Play