Acer S277HK wmidpp 27-inch 4K Ultra HD (3840 x 2160) Widescreen Display Introducing the Acer S7 Series monitor, the world's first 4K Ultra HD monitor equipped with HDMI 2.0. The sharp 4k Ultra HD display is 16:9 in 3840 X 2160 extremely high resolution which is four times higher than Full HD displays. HDMI 2.0 connectivity increases bandwidth up to 18Gbps to transfer 4K content at 60 fps or four times the clarity of 1080p at 60 fps, for ever more powerful audio and visuals. Premium rear speaker with DTS sound effect fulfills entertainment needs and creates a remarkable sonic flow. Signal Inputs: 1 x HDMI 2.0, 1 x DVI (w/HDCP), 1 x Display Port & 1 x Mini Display Port