This monitor comes equipped with HDMI for superior quality, plus a wide range of other inputs that work with any device youve got. Connect with any device through a range of inputs, including HDMI. The 21.5 LED backlit screen provides a whole new energizing perspective and the expanded viewing angle is a real screen improvement. The 21.5 LED backlit screen features a 178x178 viewing angle. Built-in power supply means less clutter whether at your desk or mounted on the wall. All those unsightly cords are just tucked away. The built-in power supply lets you tuck those unsightly cords away.