Features Microsoft BlueTrack Technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface. Reassign the five customisable buttons to fit your needs and get quick access to the media, programs, and files you use most often.
Rubber side grips and a contoured shape for use with either hand provide comfort and durability
Tilt wheel provides easy horizontal and vertical scrolling
Dust-resistant design keeps you tracking and moving confidently
REQUIRED INPUT DEVICE | USB port
REQUIRED OPERATING SYSTEM | Windows 7, Vista, XP (excluding Windows XP 64-bit)
OTHER SYSTEM REQUIREMENTS | Two AA alkaline batteries required (included); Internet access required for certain features.
Local and/or long-distance telephone toll charges may apply.