27-inch 4K HDR display features 576 zones mini-LED backlight with 1,000 cd/m2 peak brightness and rich in connectivity ports, including HDMI(v2.0b) x2, DisplayPort 1.2, USB Type-C (supports signal, data transfer and power delivery) ASUS Off-Axis Contrast Optimization technology reduces halo effects by 80% and provides a 7X contrast-ratio enhancement for dark parts of the image when viewing the screen from an angle Quantum-dot technology provides 97% DCI-P3, 99.5% Adobe RGB, 100% sRGB and 83% Rec. 2020 color space and supports 10 bit color for exceptional color fidelity Support multiple HDR formats (Dolby Vision, HDR-10, HLG) presents lifelike content with sharp and vivid images World-leading delta-E <1 color performance and ASUS ProArt Hardware Calibration technology for color-accuracy optimization, uniformity and color profile write-back ASUS Eye Care technology features TÃœV Low Blue Light and TÃœV Flicker Free certification X-rite i1 Display Pro calibrator included