Nixeus Vue 27-inch AH-IPS LED WQHD Ultra High Resolution 2560 x 1440 DisplayPort (Thunderbolt Display) NX-VUE27D 27 inch IPS 2560 x 1440 LED Backlight WQHD Monitor Supports Up To 16.7 Million True Colors with 100% sRGB Color Gamut 16:9 Aspect Ratio, 6ms Response Time (Grey to Grey), 60Hz Refresh Rate, Brightness 380 cd/m2, Native Contrast Ratio 1000:1 Height Adjustable Base Stand with Swivel, Tilt Forward/Backward by 15 and 90 Pivot for portrait mode. Supported Input: DisplayPort - IMPORTANT NOTE: Please use the Mini DisplayPort cables are included... DO NOT USE HDMI to DisplayPort, DVI to DisplayPort, and VGA to DisplayPort Adapters/Converter cables. Using these cables may not get you full resolution