The article discusses how Apple is giving tablets to schools and state officials in exchange for trips to Silicon Valley and Apple HQ. However, it mentions possible scrutiny because of Apple's generosity.
@Christian - it would be useful to say how it is useful - you should paraphrase or pull out points or you will have to re-look at the information to write on the wiki. Good link.
This device is a portable cube that projects an image of a keyboard on a flat surface so you can type from a tablet or mobile device. The device reads your gestures to determine the keys you are typing.