Technical specification display colour black diagonally viewable size 27 inch aspect ratio widescreen 169 panel type surface in plane switching optimal resolution 2560 x 1440 60hz preset display area h x v 20030175 sq mm 31047 sq inches contrast ratio 1000 to 1 typical 2000 to 1 dcr brightness 300 cdm2 typical response time 6ms fast mode gtg viewing angle 178deg vertical 178deg horizontal adjustability tilt swivel pivot height adjust colour suppo