This ” Virtual Laser Keyboard” projects a full QWERTY layout with 63-keys onto any flat surface — similar to the virtual piano. It’s compatible with any Bluetooth-enabled device, including PDAs, laptops, and Smartphones. Two videos after the jump.
Allows the convinence of regular keyboard typing in a tiny form factor. Rechargeable battery lasts for 120 minutes of continuous typing. Tiny size only 3.5 inches high
(Thanks, Zipped)