Acer R221Q bid Black 21.5 4ms IPS LCD Monitor Sleek Zero Frame Design with 16:9 Widescreen 178-degree Viewing Angle 250 cd/m2 100,000,000:1 Dynamic Contract Ratio HDMI/DVI/VGA Recommended Resolution: 1920 x 1080 Refresh Rate: 60 Hz Pixel Pitch: 0.248mm Display Colors: 16.7 Million Stand Adjustments: Tilt: -5 to 15 degree Brightness: 250 cd/m2 Contrast Ratio: 100,000,000:1 Aspect Ratio: 16:9 |