Which laptop should i get?

Asus for a quick pc it runs at a 2.66 GHz and also the 640 GB hard drive is bigger and stores more information the video hard Nvidia is the best out there besides Alienware personally and bigger screen sounds like good pc hows cache and things like that need to weigh that what kind of OS system and things also would be something to look at maybe one is home edition other is professional etc.... ummmm you need Microsoft Office 2007 does it come with things like that i would look at see if it comes with but for right now the Asus is the best