Create a dual display mobile workspace almost anywhere with the hp elitedisplay s140u 3556 cm 14 usb portable monitor an ultra compact strikingly thin high resolution display in a wraparound cover fold it back to add a second screen for your windows tablet or notebook and connect with one usb cable sleek stylish and ultra portable the super compact ultra thin design weighs 144 kilograms and is just 127 centimeters thick the cover doubles as an adjustable stand and help