Lenovo G27-20Features: Tiltable monitor Diagonal screen size: 68.58 cm / 27\" Resolution: 1920 x 1080 (Full HD) Aspect ratio: 16:9 Contrast ratio: 1000:1 Response time: 5 ms Brightness: 400 cd/m2 Maximum viewing angle horizontal / vertical: 178° / 178° AMD FreeSync Premium Connectivity: 1x HDMI 1.4, 1x DisplayPort, 1x headphone jack