The Skque Bluetooth keyboard attempts to turn your iPad into a productivity machine than a simple media tablet. Although the case itself needs work and is very basic looking, the keyboard inside is one of the better ones we've come across for these "2-in-1" style Apple iPad cases.
http://youtu.be/-DAiLyokJbQ
http://www.martwill.com/2-in-1-keyboard-with-case.html
http://youtu.be/-DAiLyokJbQ
http://www.martwill.com/2-in-1-keyboard-with-case.html