• Stylish, curved design helps your hands and wrists rest more naturally for greater comfort
• High definition laser mouse is more precise, more responsive and delivers smoother tracking
• Interface: USB
• Windows Live Call Button - access your Windows Live Messenger contact list; then select an Online Contact and start a video conversation
• One-touch access to gadgets such as weather information, news updates, traffic maps and slide shows of online photo albums
• Instant Viewer - click the scroll wheel button to instantly display your open windows
• Easily access your favorite music, video clips, and media programs
• Scroll four ways for greater efficiency and comfort with Tilt Wheel Technology
• Up to 6+ months battery life (batteries included)

High Definition laser technology: Microsoft High Definition Laser Mouse products are more precise, more responsive, and deliver smoother tracking.

Comfort Curve keyboard layout: Designed by ergonomic experts, this Comfort Curve keyboard helps your hands rest in a more natural position for greater comfort and longer work time.

Longer battery life: With a battery life of over half a year, you have nothing to fear as you surf the web or type a work document.

Perform tasks with the press of a button: Whether it’s accessing weather info or news updates through a Gadgets button, or playing your favorite music through a Media Center button or even using one of several customizable Hot keys, you’ll get things accomplished quicker than before through the push of one button.

4-Way scrolling: Your wireless mouse’s Tilt Wheel Technology lets you scroll four ways for greater efficiency.

For use with: Windows PCs.