wearable computer mouse ring controls gadgets using finger wearable computer mouse ring controls gadgets using finger GEMBIRD ERGONOMIC WIRELESS 6 BUTTON OPTICAL MOUSE BLACK Stefinet Multimedia Wearable finger mouse designed to deliver precision with no flat surface required 'Finger Maus' uses '80% less plastic' than a typical mouse Tom's Hardware Wearable Clip Mouse goes on the fingers, not on a pad