LG 24BK400H-B 23.8" Full HD TN LCD Monitor - 1920x1080 - 1ms GTG - 75Hz Refresh Rate - 200 cd/m2 - 1000:1 Static Contrast Ratio - HDMI - D-Sub - 3.5mm Audio-out - AMD FreeSync - Dynamic Action Sync (24BK400H-B)