Enjoy greater flexibility and the best possible video quality from external sources with HDMI, DisplayPort, and Mini DisplayPort inputs for multi-device connection. Smart Focus highlights the selected window or area, helping users concentrate on the main viewing content by reducing distractions in the background. The EW3270ZL simulates high resolution picture quality by increasing pixel density of low-resolution standard-definition content for astounding clarity. The ultra-high 3000:1 native contrast, three times higher than standard panels, adds astonishing color depth and definition to complex dark images with exquisite subtlety and clarity. High native contrast also enables infinite dynamic contrast to far exceed the highest expectations. Global safety authority TÜV Rheinland certifies the EW3270ZL High Contrast 3000:1, Flicker-Free, and Low Blue Light Plus as truly friendly to the human eye. Brightness Intelligence Technology (B.I. Tech.) optimizes display performance for movie watching, protecting your eyes while delivering premium image quality. With Brightness Intelligence Technology, you’ll enjoy video and images that are balanced and easy on the eyes. The monitor detects the intensity of your content and adjusts to ensure that bright scenes don’t get overexposed and dark areas automatically adjust to maintain a visible level of clarity. Brightness Intelligence Technology can detect the amount of ambient light in your viewing environment and make automatic adjustments to brightness for the most comfortable viewing experience possible. Low Blue Light Plus Technology filters out the shorter, higher energy blue-violet radiation (420-455nm) which is harmful to the eyes while the remaining beneficial blue turquoise light (455-480nm) remains. Exclusive BenQ Flicker-Free Technology eliminates the harmful flicker of traditional LCDs to prevent fatigue and vision damage.