microsoft wireless desktop 800 keyboard and mouse combo
microsoft wireless desktop 800 optical technology calculator key and scroll wheel . enjoy reliable wireless and precise control . control and convenience are at your fingertips with this compact keyboard and reliable mouse . the strong and secured wireless signal allows you to choose where you want to work . and the desktop is easy to use - just load batteries plug in the receiver and start typing 2.4 ghz wireless - 30-foot range . secured wireless connection microsoft 2.4 ghz wireless delivers a secured and reliable connection with up to a 30-foot range . easy-access hot keys quickly access calculator volume controls mute and play pause . microsoft optical technology 1000 dpi provides responsive cursor control . snap-in transceiver stows conveniently under the mouse . optimized power management power management system extends battery life . 2-year limited hardware warranty includes 2 aaa and 2 aa batteries system requirements - windows 7 windows vista windows xp