HP revamps EliteBook, ProBook laptop collections Summary: Hewlett-Packard has gone back to the drawing board for its professional-grade EliteBook and ProBook lines. Click through the gallery to get an all-around look at the each of the new models. By Rachel King | February 23, 2011 -- 03:33 GMT (19:33 PST) Follow @rachelking Previous | Next Image 16 of 16 The S-Series and the B-Series start at $579 and $799. Topics: Hardware, Hewlett-Packard, Laptops, Mobility Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.