At CES 2013 in Las Vegas, Genius company presented their two products as Ring Mouse 2 and Ring Presenter. Both gadgets got nice hardware packed up.
Both uses 2.4GHz wireless USB connection, with a radius of 10-foot of Ring Mouse action and can be run at OS X or Windows. Ring Mouse 2 packs with the standard functions of mouse, while on the other hand, the Ring Presenter have 4-directions navigation buttons, scrolling and drum roll with a laser pointer. The device’s touch sensor will perform functions at a 1000dpi sensitivity.
On testing, the response and use was impressive at distance of two feet.
This device is set at price in near future for $50+.