http://www.youtube.com/watch?v=I5bjdMm1Bnw (http://www.youtube.com/watch?v=I5bjdMm1Bnw)
http://www.youtube.com/watch?v=wiS9LC6X55Q (http://www.youtube.com/watch?v=wiS9LC6X55Q)
minus the cost of the OS and the keyboard+Mouse that you most likely already have, and it even competes with the price of a PS4...