HP P19V G4 18.5″ HD Monitor

Features
Model: LG 24MK600M
Resolution: 1920 X 1080
Response Time: 5ms(Faster)
Contrast Ratio: 1000:1(Typ.)
Brightness: 250cd/m2(Typ.)

Features
Model: AOC E2270SWHN Monitor
21.5 inch Full HD LED Monitor
Ultra-high dynamic contrast
Response time: 5 ms
LED mercury-free backlight panel

Features

Model: HP 24f
Resolution: Full HD (1920 x 1080)
Response Time: 5 ms
Viewing Angle: 178°
Contrast Ratio: 1000:1 static