Curved monitor ultra wide monitor gaming monitor series dell ultrasharp screen size 34 inches max resolution 3 440 x 1 440 pixel lcd technology ips response time 8 ms aspect ratio 219 contrast ratio dynamic 2 000 0001 contrast ratio typical 1 0001 brightness 300 cdm refresh rate 60 hz widescreen dot pitch 0 233 mm viewing angle 178172 pixel density 400 ppi hdcp enabled display settings picture in picture picture by picture pbp numb