Hd monitor gaming monitor led monitor series samsung se390 screen size 24 inches max resolution 1 920 x 1 080 pixel lcd technology pls response time 4 ms aspect ratio 169 brightness 250 cdm refresh rate 60 hz widescreen dot pitch 0 272 mm viewing angle 178178 hdcp enabled display settings format adjustment horizontal frequency range 30 81 khz vertical frequency range 56 75 hz number of hdmi inputs 1 number of vga inputs 1 outputs au