Sceptre E Series E275W-1920 V1 27" Screen LED-Lit Monitor High Contrast Ratio: 5,000,000:1 Fast Video Response Time: 5ms HDMI, DVI and VGA Inputs Dual Speakers. OS Compatibility- Windows 10, Windows 8, Windows 7, macOS High Sierra, macOS Sierra, OS X El Capitan VESA Wall Mount Ready