Techotic

This cool Space Invaders keyboard only cost £20 and is also available in black.

Bendiboards are practically indestructible waterproof keyboards, which can be washed. Coffee spills, dust, yesterdays chicken and cranberry sandwich, simply get wiped away. Lightweight, ultra-slim, and compact, you can roll it up and take it anywhere with you making it ideal for use with laptops.

MIT researcher David Merrill has developed Siftables, which is some sort of a prototype of the Optimus keyboard. Basically, it takes all the best parts of the Optimus keyboard, mainly the programmable OLED keys and frees them into their own individual units. Each Siftable unit also contains a lithium polymer battery, short range infrared communicators, Bluetooth radio, 3-axis accelerometer, flash memory, and an integrated processor.