Keyglove is an Arduino and AVR-powered device that also incorporates an accelerometer to control mouse movements.

ENGADGET: Keyglove ditches QWERTY for one-handed computer control (video)

The main control surface is wide enough, in fact, that we could comfortably put three fingers on the top of the mouse, using the middle to control the mouse wheel and DPI sensitivity adjustment rocker (a nice touch in and of itself) without ever moving our index and ring finger from the all-important trigger buttons.

ENGADGET: Exclusive: Mad Catz Cyborg Rat 9 review

For example - just say "web browser" to get online, use voice recognition to start a search, and wave a hand to control the mouse cursor and select links.

ENGADGET: Samsung details pricing and availability for its 2012 Smart TV lineup