ACER Nitro QG271 Widescreen LCD Monitor ; Screen Size 27; Resolution Full HD (1920 x 1080);Aspect Ratio 16:9; Response Time 1 ms VRB ;Refresh Rate 75 Hz; Colour Support 16.7 million ;Viewing Angles 178° Horizontal178° Vertical; Contrast Ratio 100,000,000:1; Brightness 250 cd/m²;Backlight LED ; Ports & Connectors HDMI®-in VGA- Port™; Colours BLACK ; Weight 4.70 kg 5.10 kg (with stand)