Bring out the beauty of your pictures with the 27" asus proart pa278qv. Enjoy true color right out-of-the-box with calman verified factory calibration and asus-exclusive proart preset and proart palette that provide numerous adjustable color parameters. 27-inch wqhd (2560x 1440) ips monitor with frameless design international color standard 100% srgb and 100% rec. 709 wide color gamut. Calman verified with factory calibrated for excellent delta e < 2 color accuracy. Asus-exclusive proart preset and proart palette provide numerous adjustable color parameters. 75hz refresh rate and adaptive-sync technology (48~75hz) to animated content with fast action and eliminate screen tearing. Extensive connectivity for maximum flexibility, including mini displayport, displayport, hdmi, dual-link dvi-d, audio in and earphone jack, plus four usb 3. 0 ports. Ergonomic stand with tilt, swivel, pivot and height adjustments for a comfortable viewing experience, plus vesa wall-mountable. Monitor features panel size: wide screen 27. 0"(68. 47cm) 16:9 true resolution : 2560x1440 pixel pitch : 0. 2331 mm display colors : 16. 7m digital signal frequency : 30 ~112 khz (h) /46 ~75 hz(v) signal input : hdmi, mini displayport, displayport, dual-link dvi-d, pc audio input (3. 5mm), earphone jack (3. 5mm), usb port(s) (3. 0x4)