Lenovo ThinkPad S1 Yoga 12.5-Inch Convertible 2-in-1 Touchscreen Ultrabook - Intel Core i7-4500U, 8GB RAM, 1920x1080 IPS Display, Digitizer Pen, 256GB SSD, AC WiFi, Backlit Keyboard, Windows 8.1 Professional (Business Black)
ThinkPad S1 Yoga combines the productivity of an Ultrabook with the touch experience of a tablet, taking full advantage of the Windows 8 functionality. The screen flips a full 360 degrees into four modes that make it easy to create, share, or consume content. Combine those with its long battery life, and the ThinkPad S1 Yoga provides ultimate versatility.
Notebook: Use the ThinkPad S1 Yoga as a traditional notebook for editing files, composing documents, blogging, or focused work.
Tablet: Flip the screen around to comfortably listen to music, look at photos, or browse websites in tablet mode.
Tent: Flip the screen most of  the way back and prop the ThinkPad S1 Yoga up like a tent for comfortable video chats, sharing the screen with friends, or listening to music.
Stand: Flip the screen back and  around and rest the ThinkPad S1 Yoga on its keyboard for another attention-grabbing way to enjoy and share media.
Multimode keyboard. Pioneering ultrabooks need pioneering keyboards - and the ThinkPad Yoga's lift-and-lock keyboard fits the bill. When your Yoga switches between modes, the keyboard frame automatically rises and the keys lock, eliminating accidental keystrokes and providing a more comfortable grip.
Rock Solid Durability. The ThinkPad Yoga's durable magnesium-alloy frame and heavy-duty, scratch- and smudge-resistant Corning Gorilla Glass display means it can handle tough treatment from even the hardiest road warrior.
10-point multitouch display with Digitizer and Pen input support. Interact with your ThinkPad Yoga by using simple, intuitive gestures directly on the 12.5" HD 10-point multitouch display with digitizer pen input. Its advanced multitouch technology provides a superior touch+pen experience, greater responsiveness, and faster response times.