Led monitor hd monitor series viewsonic vx serie screen size 23 inches max resolution 1 920 x 1 080 pixel response time 14 ms contrast ratio typical 1 0001 brightness 250 cdm viewing angle 178178 number of hdmi inputs 1 number of vga inputs 1 monitor connections rgb audio in line in mobile high definition link mhl convenience features wall mountable vesa norm 100 x 100 frame colour white power consumption in use 21 watt included in del