"Lightweight and powerful, with unprecedented performance in a laptop of this size. Record your ideas quickly with a keyboard with backlight and a display designed for the gestures and the stylus to surface. A new 15 "Touchscreen with colours and graphics enhancements or an impressive display of 13.5. Both have been designed for the Stylus * Touch and gestures. Connects all your devices with USB ports 3.1, full-size SD card base dock for surface.* Uses the new usb-c as single connector port for charging devices, transfer files and video show in external monitors.