Genius ring mouse began to ship $70
earlier, Genius introduced this ring mouse in a low profile on Computex, and today it has started shipping, 70 dollars a single. It is set on the fingers and is operated by thumb. In a nutshell, it consists of an optical touch board and an embedded 2.4GHz wireless module. It is reported that the optical touch panel has a resolution of 1000DPI and the range of wireless control is within 10 meters.
the wearer can move the cursor through the thumb on the touchpad, and the mini left / right button is the same as the general mouse function.