Dell 18.5 Inch Monitor:
Screen Size: 18.5 inch (47 cm) HD Ready (1366 X 768) TN Panel
Connectivity Port: 1 VGA Port, 1 HDMI Port
Aspect Ratio: 16:9, Brightness (Typical): 200 cd/m²
Refresh Rate: 60 Hz, Response Time: 5 ms
Viewing Angle: 90 degree horizontal 65 degree vertical
Flicker Free Technology: Yes