Monitor Asus 21.5" VY229HE, Diagonal (inch): 21.5, Diagonal (cm): 54.5, Aspect ratio: 16:9, Panel: IPS, Resolution: 1920x1080, Refresh Rate: 75Hz, Response time MPRT: 1ms, Brightness (max): 250 cd/㎡, Contrast (static) : 1000:1, Contrast (dynamic): 100M:1, Viewing angle: 178°/178°, Color Gamut Type: NTSC, Color Gamut Coverage: 72%, Colours: 16.7M, VESA Wallmount: 100x100, Tilt: +23° ~ -5°, D-SUB: x1, HDMI: x1