Performance
Laser performance: On your desk, enjoy laser-precise tracking and instant response. 
Freespace™ motion sensing: In the air, use MX Air™ to browse and play your favourite media. The sensor transforms hand motions into natural, responsive cursor controls. Adjust volume by waving to the right or left; skip tracks with a flip of the wrist.
Scroll panel: Experience hyper-fast scrolling at the touch of a finger—on your desk or in the air.
 
Control
Easy control of PC-based entertainment: Take command of your PC-based media with intuitive wave-and-click control—an easier and more natural way to enjoy your favourite media.
Gesture controls: Control playback and volume with hand motions. Adjust volume by waving to the right or left; skip tracks with a flip of the wrist.
 
Convenience
Li-ion battery: Recharges faster, lasts longer.
2.4 GHz wireless: An operating range of 9 m lets you navigate media from anywhere in the room.

System Requirements
Windows® XP, Windows Vista™
USB port
CD-ROM drive
Technical Specifications
Applications supporting MenuCast™ on-screen menus
Music:
Apple® iTunes®
Windows® Media Player
RealPlayer™
Rhapsody
Winamp
Video/DVD:
Intervideo® WinDVD
Windows® Media Player
Photos:
ACDSee®
Adobe® Photoshop® Album
Windows® Photo Gallery
Windows® Picture Viewer
Web browser:
Internet Explorer®
Mozilla Firefox®
Netscape®
Opera