Great visuals with a native screen resolution of 1920 x 1080 pixels the acer ka0 series led backlit monitors deliver stunningly detailed images in a full hd 1080p resolution fast panel response time the fast response time of down to 5ms yields immersive visual performance 100m1 contrast ratio the great sights are made even better by exceptional colours via adaptive contrast management acm ensuring crystal clear viewing und an ultra high contrast ratio of 100 million1 optimised view