Very cool. It would be extremely cool if this device could be used to either replace or compliment a mouse in Windows.
ex 1. Generic Windows Operation: Put focus on and activate Start Button, Close Button, Minimize Button, Maximize Button, Task Switch
ex 2. Internet Explorer: Put focus on and activate Web Address, Search Text, Previous & Next Buttons and Favorites.
ex 3. Media Center: Be able to navigate (up, down, left, right) and select item.