BenQ 21.5 inch (54.6 cm) LED Backlit Computer Monitor –...

Screen Size: 21.5 inch (54.6 cm) Full HD (1920 X 1080) Slim Bezel VA Panel
Connectivity Port: 1 VGA Port, 1 DVI Port
Aspect Ratio: 16:9, Brightness (Typical): 250 cd/m²
Refresh Rate: 60 Hz, Response Time: 5 ms
Viewing Angle: 178 degree horizontal 178 degree vertical
Flicker Free Technology: Yes, Low Blue Light Technology: Yes
Headphone Jack: Yes ; Voltage Rating: 100 – 240V, Power Supply: Built-in, Power Consumption (on mode.): 27.3W ; Power Consumption (based on Energy Star): 23W