Microsoft Natural Ergonomic Desktop 7000

- High Definition Laser Technology gives the Mouse more precision, more responsiveness, and smoother tracking - Mouse & Keyboard 2.4 GHz Wireless Technology connects wirelessly right out of the box with virtually no interference - Advanced Ergonomic Design promotes a more natural hand, wrist, and forearm position for greater comfort - System Requirements - Windows Vista, Windows XP Professional, Home, Media Center Edition - Mouse fits your hand as naturally as a handshake - Tablet PC Edition, 60 MB free space, USB port and CD drive