This unique tablet offers a lot more than business on the go. It a modular design that lets you turn your device into a laptop and a projector. Plus the detachable keyboard lets you personalize your X1 Tablet with color choices, and it includes the legendary TrackPoint and trackpad so no mouse required. We call it the ThinkPad X1 Tablet, but it's so much more than your average 2 in 1 hybrid. The unique modular design lets you turn the X1 Tablet into anything from a portable entertainment center, to a creativity device, or a productivity laptop. With the optional Productivity Module, you can enjoy extra ports. it increases the number of USB 3.0 ports to 3 and adds a full-sized HDMI port, as well as a OneLink port for docking.