Touch interfaces are changing the way people interact with computing devices, but the next step could be even more human with hand gestures and voice recognition. To get there, software turn a computer's camera into eyes that can detect finger, thumb and hand movements.

Kung Po Kevin is a game controlled with hand gestures, a more natural, engaging way than using the Ultrabook's keyboard and trackpad.

Million Minions game is played using hand gestures, controls that the Ultrabook sense through the USB camera by Creative Technologies.