Acer EK221QH Monitor 21.5"

Screen Size 21.5" (54.6 cm)
Panel Technology Vertical Alignment (VA)
Resolution Full HD (1920 x 1080)
Aspect Ratio 16:9
Refresh Rate Up to 100 Hz (HDMI) / 75 Hz (VGA)
Response Time 1 ms (VRB) / 4 ms - 5 ms (GtG)
Brightness 250 cd/m² (nits)
Contrast Ratio 3000:1 (Static) / 100,000,000:1 (ACM)
Color Support 16.7 million colors (8-bit via FRC)
Viewing Angles 178° horizontal / 178° vertical
Adaptive Sync AMD FreeSync
Ports / Interfaces 1x HDMI 1.4, 1x VGA (D-sub)
Tilt Angle -5° to +20°
VESA Mounting 100 x 100 mm
Dimensions (with stand) 492.2 mm (W) x 380 mm (H) x 192 mm (D)
Weight (with stand) ~2.8 kg (6.17 lbs)