ViewSonic 24-inch 144Hz FHD Entertainment Monitor (VX2458PMHD) - Resolution: 1920 x 1080, Contrast Ratio: 1,000:1 (typ), Aspect Ratio: 16:9, Response Time: 1ms, Brightness: 300 cd/m² (typ), Refresh Rate: Max. 144Hz, Internal Speakers: 2 Watts x 2, Connectivity: 1 x 3.5mm Audio Out, 1 x HDMI 2.0, 2 x HDMI 1.4, 1 x Display Port, PC Operating System: Windows 10 certified; macOS tested, VESA Compatible: 100 x 100 mm