microsoft 2.4 ghz wireless bluetrack technology laser explorer mouse with 30-foot range and easy battery recharging base 5aa-00001 .
from the manufacturer overview works on virtually any surface . the microsoft explorer mouse with revolutionary microsoft bluetrack technology works more places than ever before including on granite countertops living room or airport carpets even on a wood table or rough unfinished park bench . features easy recharging the battery status indicator tells you when a quick recharge is needed . the compact stable recharging base is easy to use . reliable wireless on the go microsoft 2.4 ghz wireless and the snap-in mini-transceiver deliver a reliable connection with up to a 30-foot range . sophisticated design and comfort the glowing blue light effects and comfortable curved surfaces set your mouse apart . additional features go anywhere - microsoft bluetrack technology combines the power of optical with the precision of laser for remarkable tracking on more surfaces . 5-button mouse - get quick access to the media programs and files you use most often with customizable buttons . 4-way scrolling - scroll side to side as well as up and down . what is bluetrack microsoft s proprietary bluetrack technology works on more surfaces than both optical and laser mice . it uses high-angle imaging optics to generate an accurate picture of the surface . now track more accurately on granite carpet wood system requirements windows vista windows xp 100 mb mac os x v10.2.x-10 .5 x 30 mb usb port cd drive 1 nimh rechargeable battery included also available microsoft explorer mini mouse for notebooks bluetrack technology does not work on clear glass or mirrored surfaces . compared to leading laser and optical mice commercially available spring 2008 .