27' WQHD (2560 x 1440) Widescreen IPS Monitor with AMD FreeSync Premium Technology Response Time: 1ms (G to G) - Up to 0.5ms (G to G) Panel Type: IPS Refresh Rate: Up to 180Hz Color Saturation: DCI-P3 95% Brightness: 250nits Acer VisionCare Technologies Ports: 1 x Display Port 1.2, 2 x HDMI 2.0 and 1 x Audio Out