Acer G215HV Abd 21.5-Inch Screen LCD Monitor 21.5-inch Acer G215HV Widescreen LCD Monitor General Features: Black color 21.5-inch widescreen LCD display 1920 x 1080 maximum resolution 16:9 aspect ratio 0.248 mm pixel pitch 200 cd/m2 brightness 5,000:1 dynamic contrast ratio 600:1 native contrast ratio 5 ms response time 90 horizontal viewing angle 65 vertical viewing angle