Gaming monitor series acer predator screen size 27 inches max resolution 1 920 x 1 080 pixel lcd technology ips response time 4 ms aspect ratio 169 refresh rate 60 hz widescreen dot pitch 0 233 mm viewing angle 178178 hdcp enabled horizontal frequency range 30 209 khz vertical frequency range 24 144 hz number of hdmi inputs 1 usb 30 ports 4 synchronisation g sync technology integrated feature speakers convenience features multilingual