Genius Ring Mouse 2 Video Review
 

"The Genius Ring Mouse 2 is very unique product that slips over your finger. It's 1250dpi, wireless 2.4GHz technology, has a rechargeable Li-ion battery & comes with 5 buttons. It's perfect for presentations or other business, educational, travel uses. It would also work great on a HTPC setup." ~3dGameMan.com

http://www.3dgameman.com/reviews/143...s-ring-mouse-2