Microsoft Corp. recently unveiled the world's most advanced tracking technology, Microsoft BlueTrack Technology, which allows consumers to take their mice anywhere and work with confidence on more surfaces than before.The technology uses a new optical sensor Blue Specular, born from a combination of Blue LED and lens with wide angle. BlueTrack technology allows the mouse to function perfectly on surfaces such as granite, wood and carpet, on which neither optical nor laser mice worked. The radius of the tracker on mouse equipped with BlueTrack technology is four times larger that previous technologies allowing it to track movement better on any surface. Check out video below.
Source : T3