The computer mouse is undoubtedly familiar ti many and is the most comfortable controllers ever build. But still this device has disadvantages also such as the need towork on a flat surface. Inthe laptops it is replaced by the touchpads or tracpoints. And there are still many other options. One of the most compact is known as ThumbTrack device. Its designed in the shape of a finger ring. This new gadget is positioned as the world's smallest mouse & weighs on 14grams and it operates continuously for upto 15 hours. Thanks to the external surface of the sensor. The ThumbTrack has the full functionality of a touchpad. At some cases the ThumTrack is even more convinient than the touchpad.
