Acer H257HU smidpx 25-Inch IPS WQHD (2560 x 1440) Widescreen Display 25" IPS WQHD Widescreen with 2560 x 1440 resolution Response Time: 4ms Pixel Pitch: 0.216mm Signal Inputs: 1 x DVI (w/HDCP), 1 X HDMI (v2.0) & 1 x Display Port