Designed for comfort whether you're left- or right-handed, the Microsoft 2000 Wireless Mouse gives you reliable, comfortable computing.Offering 2.4 GHz wireless technology for a strong, virtually interference-free signal with a range of up to 9 metres, the sleek black and silver Microsoft 2000 Wireless Mouse also features BlueTrack technology, combining the power of optical with the precision of laser for accurate tracking on almost any surface. Rubber side grips for control and cushioning and a tilt wheel for both horizontal and vertical scrolling add to the ease of use.Complete with a USB micro receiver and two AA alkaline batteries, the Microsoft 2000 Wireless Mouse offers superior cursor control at an affordable price.