It seems like these are all-in-one solutions, which isn't bad in itself.
I'd like to point out, that by separating the router, switch, and APs into separated boxes, you can upgrade one as the need arises.
Seeing that some of you are actually getting gig download speeds over wifi, makes me want to upgrade my APs, since I only get 250mbit downloads on a gig connection (on a wired connection I get full speed.