Lenovo Yoga 2 Pro

 Lenovo Yoga 2 Pro

 The Lenovo Yoga 2 Pro is a full Windows Ultrabook PC that transforms into a tablet. The sturdy 180-degree hinge lets you swivel the keyboard flat against the back of the screen for tablet use, or you can stop somewhere in between for freestanding "tent" and "stand" modes.

The Yoga 2 Pro features a spacious 13.3-inch super-high-def touch screen, yet it weighs just 3.2 pounds. Models powered by a fourth-generation Intel Core i3 processor start at $929, or you can step up to a Core i5-powered