HP Folio 13 Review: Deviating From the Norm
 

The initial bum rush of ultrabooks resulted in, with limited exception, a lot of designs that took most of their cues from Apple's MacBook Air. Even Dell's XPS 13, otherwise very different from what came before it, still maintained that wedge shape. Yet HP went a bit of a different route with their Folio 13 and demonstrated the same kind of outside the box thinking that many of the larger vendors are demonstrating these days.

http://www.anandtech.com/show/5749/h...-from-the-norm