opt-clarity for ultra-fine detailsew3270u?s simple hotkey switches between 4 levels of hdr and b.i.+ modes, which constitute benq?s exclusive opt-clarity technology, allow users to select the most suitable clarity for displayed content based on the conditions in different viewing environments, ensuring users can fully enjoy the splendid image performance of hdr while maintaining the ability to see the most delicate details in dimly lit environments.be in awe of clarity and magnificence of 4k uhd imageenjoy extremely vibrant, precise and realistic images as well as much higher frame rates with 4k resolution. you will be amazed by the crystal-clear and details of the image and take advantage of the most advanced viewing experience.one cable for multi-platform connectivityleveraging state-of-the-art usb-c? architecture, ew3270u carries high-resolution video and audio, and superspeed data transfers on a single compact and reversible connection to connect with multiple hdmi, and displayport ports. your multimedia enjoyment can?t be easier.specialized modes for the ultimate video entertainmentsmart focus to bring important details to lifesmart focus highlights the selected window or area, helping users concentrate on the main viewing content by reducing distractions in the background.super resolution to enhance standard image qualityew3270u simulates high resolution picture quality by increasing pixel density of low-resolution standard-definition content for astounding clarity.smoother and intense images for full gaming enjoymentamd freesync? for intense gamingamd freesync? technology eliminates image tearing, broken frames, and choppy gameplay for incredibly fluid gaming experiences. with an improved refresh rate to bring out an ultra-smooth gaming experience, ew3270u is gamer?s dream monitor.caring for your eyesbenq's industry-leading eye-care technologies reduce eye fatigue while ensuring greater user comfort after a long period of use.t?v rheinland certificationglobal safety authority t?v rheinland certifies ew3270u?s flicker-free , low blue light, and brightness intelligence plus as truly friendly to the human eye.brightness intelligence plus technologyreduce eye strain in any lighting environmentthe ambient light sensor detects ambient light levels and the color temperature in your viewing environment, automatically adjusting on-screen brightness and color temperature to fit your surroundings. it also gradually adjusts brightness based on one?s usage time. this offers the best display quality for users? viewing comfort, preventing eye strain and protecting your eyes after you watch monitors for hours.colors stay original for picture perfect contentb.i.+ tech. adjusts brightness to avoid overexposure and to enhance details in dark areas, preserving original color saturation and hue with smooth gradation.low blue lightlow blue light technology is designed to filter out harmful blue light, effectively diminishing eye fatigue and irritation.easily switch to one of four preset low blue light modes from the osd hot key (multimedia, web-surfing, office, and reading) and reward your eyes without sacrificing visual enjoyment.flicker-freeexclusive benq flicker-free technology eliminates the harmful flicker of traditional lcds to prevent fatigue and vision damage.