AOC E2270swn 21.5x22 Full HD Black Computer Monitor

19.5" aoc e2070swn 1600 x 900 widescreen led lcd monitor, 1600 x 900 @ 60 hz resolution 16:9 screen ratio, 200 cd/m2 brightness 20,000,000:1 dynamic contrast ratio (600:1 typical), 16.7 million display colors, 5 ms response time 90° horizontal viewing angle 50° vertical viewing angle 0.2712 mm pixel pitch 30, 83 khz horizontal scan frequency 50 76 hz vertical scan frequency 140 mhz pixel frequency wall mountable (100 mm x 100 mm) tilt.