a keyboard with frickin lasers   (link)

http://www.itechdynamic.com/html/border25.htm
Bluetooth Virtual Keyboard is the world’s first wireless Virtual Keyboard that lifts wireless mobile communications to a new height. BTVKB is an enhanced version of the Virtual Keyboard (VKB). BTVKB is a smart, pocket-size device that projects a full-size keyboard through infrared technology onto any flat surface. Users could then type on the infrared images as if typing on conventional keyboards. Without the need of any wire connection, BTVKB provides unprecedented convenience and mobility to users.