Display Size: 21.5″ Resolution: 1920*1080 Aspect Ratio: 16:9 Panel Type: IPS Brightness: 250cd/m2 Response Time: 2ms Interface: USB2.0*4, USB3.0*1, HDMI*1, VGA*1, RJ45 Mainboard: Intel H110 Video Card: Integrated Radiator: Integrated Speaker: High Quality WIFI: High Gain CPU: NA (Supports Intel 6th/7th Generation 1151) Memory: NA (Supports DDR4) Hard-Disk: NA (Supports SSD 2.5″) Power Range: 110V~220V 48W VESA Mounting: 100*100mm Dimensions: 508*303*62mm Color: Silver