What you will need is a driver for the video card that supports this feature. You will probably need to contact the video card manufacuter for assistance. If the function exists in a dll, the issue becomes calling a dll and passing the correct parameters via a call library node. If no function exist, you will have to write the function for your video card. If you have no previous experience doing this then you are in for a world of hurt. I highly recommend finding some alternative method in this case. I understand there are video cards that allow for showing different images to TVs and computer monitors at the same time. I have not paid serious attention to the ablities of notebooks for over a decade. Perhaps you can update your laptop video card to one
that can do this.