Originally Posted by kranu
It behaves the way as any dual monitor setup, except you can't see what's on the second screen. Meaning that, if you set it up so that the second monitor is on the right, you can drag a window past the right edge of your primary monitor, and it will appear on the Kindle screen, after the delay.
I found a software which enables us to see second screen :GiMeSpace
If you use it with extented screen you can see the second screen by just moving mouse ! (It is not free, we should find a free one.
You can download it from here