Acer V213H 21.5" 1920x1080 16:9 50,000:1 Widescreen VESA DVI-D VGA LCD Flat Panel Monitor.Model Number: V213H bjbdAcer Part Number: ET.WV3HP.B03Specifications:Type: LCD Flat PanelViewable Size: 21.5" WidescreenResolution: 1920 x 1080Brightness: 300cd/m²Contrast Ratio: 50,000:1 Dynamic Contrast RatioViewing Angle: 160°Pixel Dot Pitch: 0.248mmResponse Time: 5msColors Supported: 16.7MInternal Interface: VGA, DVIFrequency Horizontal: 30-80KHzVertical: 55-75HzVESA: supported