As I mentioned in my post about new apps and tools for 2012, I’ve been playing around with a Logitech Tablet Keyboard for iPad, which is available at $69 through Logitech’s website or $59 on Amazon.
The mouse and keyboard can connect ... just takes a single key press and you can move from a laptop to your tablet very easily. There is a Windows version of the Alogic Echelon keyboard ...