ViewSonic Monitor VA2209 22-Inch Screen LED-lit Monitor 22 (21.5 viewable) Full HD 1080p LED 20M:1 MEGA Dynamic Contrast Ratio;16:9 Aspect Ratio Automatic Aspect Ratio Adjustment.OS Compatibility- macOS, Windows, Linux, Ubuntu, Android, Chrome OS DVI and VGA inputs (DVI cable not included) Energy Star and TCO Certified