Valve, it has been thought of before

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1

This guy deserves some credit: http://www.techpowerup.com/forums/showthread.php?t=152386 

2

No i dont whant laptop trackpads on a pad......ever tryed to use a track pad to game on?

3

I am just saying that the concept has been thought of before them. Anyway, you shouldn't have a controller because you shouldn't have a console.

4

I dont use a console.......Anless i am on my laptop thats got debian on it ;)