I was having trouble with the screen shutting off on my brand new 2012 Retina MacBook Pro. After some troubleshooting and a quick call to Apple Technical Support, I figured out that simply placing it on top of my 17" MacBook Pro makes it think the lid is shut (which makes the keyboard and trackpad unusable.)
I posted this video on YouTube of it in action.
http://youtu.be/e-tS_yHwPOI
I posted this video on YouTube of it in action.
http://youtu.be/e-tS_yHwPOI