AOC I2367F 23 IPS LED HD Monitor Vertical refresh rate: 55 - 75 Hz, Contrast ratio: 50000000:1 (dynamic), Color support: 16.7 million colors. TFT active matrix AH-IPS Display, 16:9 Aspect Ratio, Resolution: 1920 x 1080 at 60 Hz. Ultra-narrow bezel for frameless look. Horizontal viewing angle: 178, Vertical viewing angle: 178, Horizontal refresh rate: 30 - 83 kHz. Pixel pitch: 0.2652 mm, Brightness: 250 cd/m, Video andwidth: 148.5 MHz.