Hellloooo there Pwnem forumer's!

Im looking for a new laptop!
As i love mmo's and the time goes and for the newest mmo's you need the coolest and latest PC , or in my case ,a laptop!
I know that laptop's aren't made for gaming , but i got no other choices in this moment!
What im looking for? Something like this : http://www.1a.lv/datortehnika/portativie...8/5196893/
i couldn't find type like this in english,so don't look at the language but focuss on what he got!
And its very cheap! Its only 640 dollars!
I don't want it to go past 700 dollars
What kind of games,type,sistem reg game's it should run.
Left 4 Dead 2
Global Agenda
Team Fortress 2
& stuff like that
Will add more information later and sorry for my bad english :)

Ty