The OrigenAE T12 is a 12" touch screen that will set you back 800$. It is capable of processing up to 1080p resolution - perfect for that home theater. Thanks to the umbilical cord, you not only have a mouse at your fingertips, but also an IR receiver and USB 2.0 hub. Best of all the OrigenAE T12 does not even require an external power source, everything is integrated in the single cable.