Resolution: FHD 1920 x 1080 pixels,Screen Size: 21.5,Aspect Ratio: 16:9,Panel Type: IPS,Refresh Rate: 75 Hz,Response Time: 4 ms,Speakers: Stereo,Brightness: 250 cd/m,Contrast Ratio: 1000:1,Color: Black,Color Support: 16.7 million colors,Voltage Required: 120 VAC ~ 240 VAC / 50 or 60 Hz,Power Consumption: 35 Watts,Ports: 1x VGA, 1x USB-B, 1x HDMI 1.4, 1x 3.5mm Audio Jack,Dimensions (with stand):Height: 23.77 in,Width: 20.74 in,Depth: 11.67 in,Weight: 3.50 kg