27' UHD (3840 x 2160) Widescreen IPS Monitor with Adaptive-Sync Support Response Time: 4ms (G to G) Panel Type: IPS Refresh Rate: 60Hz Brightness: Native: 250nits Color Gamut: 99% sRGB HDR 10 Acer VisionCare 2.0 Technologies 2 speakers, 2 watts per speaker Video Ports: 1 x Display Port 1.2, 2 x HDMI 2.0 & 1 x Audio Out