The Lenovo ThinkPad Yoga 12-inch, Lenovo ThinkPad Yoga 14-inch and 15-inch Lenovo ThinkPad are professionals with Windows 8.1 that brings the versatility to a new level laptops. These devices integrate a touch screen can rotate on itself through 360 degrees to function as a tablet wide screen placed in different intermediate positions to facilitate different tactile uses, such as store mode or placement of the screen in the reverse position. All with the robustness of the ThinkPad own equipment and the ability to run up to eight hours without searching a nearby outlet. The ThinkPad Yoga