ViewSonic 27-inch 144Hz QHD IPS Gaming Monitor (VX27582KPMHD) - Resolution: 2560 x 1440, Contrast Ratio: 1,000:1 (typ), Aspect Ratio: 16:9, Response Time: 1ms, Brightness: 350 cd/m² (typ), Refresh Rate: 144, Internal Speakers: 2.5Watts x2, Connectivity: 1 x 3.5mm Audio Out, 1 x HDMI 2.0, 1 x HDMI 1.4, 1 x DisplayPort, Power in: 3-pin Socket (IEC C14 / CEE22), PC Operating System: Windows 10 certified; macOS tested, VESA Compatible: 100 x 100 mm