New Comp. Can It Handle Diablo?

I jus bought this comp i get it friday i think, well my grandma bought it for me. i jus wanna no if i can play diablo and it and once i get a wireless card/router will i still be able to play?

Heres a link:
NoteBook I Jus Bought (I no that there is more.. there was 5 i think before i bought it)


ne one recremend a wireless card and a router? plz post links.. or give me information on them

i beleive i need a Pc card not a PCI card.. i do believe that Pc=Notebook and PCI=Desktop but im not sure.. Thnx bros.