Display : 21.5" IPS Response Time : 1ms Resolution : 1920 x 1080 @100Hz Contrast Ratio : 100 million:1 max Interface : VGA x 1, HDMI x 1 Flicker-less, BlueLightShield, Low-dimming and ComfyView technology VESA wall mount AMD FreeSync Speaker 1W x 2 Audio out+Audio in