Sony VAIO Flip 15

... to flip around the lid, giving you the same sort of screen position options that you can get on the Lenovo IdeaPad Yoga 13 ($999) and Lenovo IdeaPad Yoga 11S ($999), but since the acrobatics are limited to the lid, the VAIO Flip 15 still covers its ...

http://www.pcmag.com/article2/0,2817,2425731,00.asp