Originally Posted by thomass
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
I'm pretty sure that my method works on any computer that has an unused display port. This free software
has drivers for adding an additional screen, but it has limited Vista/7 support (you have to disable aero in order for it to run).