Leap Motion represents an entirely new way to interact with your computers. It's more accurate than a mouse, as reliable as a keyboard and more sensitive than a touchscreen. For the first time, you can control a computer in three dimensions with your natural hand and finger movements.The Leap Motion works on Windows Vista/7/8 and Mac OS X, with Linux being on the agenda.
Leap Motion tracking (Version 2) is now in public beta for developers. V2 retains the speed and positional accuracy found in V1, but the software also now tracks the actual joints and bones inside each of the user’s fingers. This leads to some immediate benefits over V1: