Does it have Windows XP drivers? (I still don't like Vista)
My rule is not to buy Sony Vaio (the keyboard reminds me of a fisher-price toy I had in the 70s) or Acer, and current specs are 2GB of RAM, 15" screen (9-14 is too small, 17/19 too huge).
Most of the other specs are standard (Wireless, Mousepad, Speakers...).
What do you want to do with it?
Everytime I buy a laptop,I ask myself :