Acer S230HL 23-Inch 1080p Widescreen LED LCD Monitor (Black) 23-inch Acer S230HL Widescreen LED LCD Monitor General Features: Black color 23-inch widescreen LCD display LED-Backlit technology 1920 x 1080 maximum resolution Full HD screen mode 16:9 aspect ratio 250 cd/m2 brightness 100,000,000:1 dynamic contrast ratio 5 ms response time 170 horizontal viewing angle 160 vertical viewing angle 16.7 million color support