Lenovo ThinkPad Yoga 15 20DQ001JUS 15.6" Touchscreen LCD 2 in 1 Ultrabook - Intel Core i5 i5-5200U Dual-core (2 Core) 2.20 GHz - 4 GB DDR3L SDRAM - 500 GB HDD - 16 GB SSD - Windows 8.1 Pro 64-bit - 1920 x 1080 - In-plane Switching (IPS) Technology - Convertible - Graphite Black

Easily change between four modes - Laptop, Stand, Tablet, and Tent - while your system automatically switches system settings and locks the keyboard in place. The secret: ThinkPad Yoga 15's unique design, improved hinge, and touchscreen display allow the screen to flip around 360 degrees - and even lay it flat. That means you can select the mode you use based on what you choose to do. Being incredibly thin, ThinkPad Yoga 15 is ultraportable - it's perfect for productivity on the go. And with many hours of battery life, you can go all day without recharging.