Posted this in another thread:
Because Key-Board & Mouse give you accuracy and precision.
Sure you to can wave a 1.1(wand) thing at the screen, but rest that 1.1(mouse) on a counter top and it's level for added accuracy and precision.
I say don't waste your time, just wait for the next gen and use their controllers on your PC.
PS4 Preordered - 06/11/2013 @09:30am
XBox One Preordered - 06/19/2013 @07:57pm
"I don't trust #XboxOne & #Kinect 2.0, it's always connected" as you tweet from your smartphone - irony 0_o