Can I play games with this?

[Marth]

http://www.walmart.com/catalog/product.d...d=11038078# Lookin to play games like TF2, and Arkham Asylum with this, maybe a few other FPS's. Also will do school work and such with it. A desktop is not an option, don't ask why. If this doesn't work, please supply an alternative with in a simillar price range.

Thanks in advance guys.