Lenovo adds four devices featuring rotating screens which allow the devices to be used as tablets or laptops. Based on Windows 8, the IdeaPad Yoga 13, IdeaTab Lynx, and ThinkPad Twist all feature Intel processors. The smaller IdeaPad Yoga 11 features the Nvidia Tegra 3 and Windows RT.
http://www.notebookcheck.net/Lenovo-unveils-convertible-devices.82950.0.html