And an Ultimate Gadget now

The invaluable Engadget site describes the device that combines the functionality of keyboard and mouse into a single entity. Sounds silly, right? In fact, it's not. The keyboard splits into left-hand and right-hand section. The right-hand section can be rolled, just like a mouse, to save time and energy:

Their concept is quite simple: reduce the repetitive and arduous task of moving your hand from keyboard to mouse and back again a few thousand times a day. They accomplish that by splitting the keyboard and making the right half into a full fledged mouse...

Engadget: Combi-mouse