World's first 40 5K monitor certified for 5-Star Eye ComfortEvery aspect of your work springs to life on this curved 5K monitor featuring a 120Hz refresh rate. You'll never miss a single detail. Smoother visual experienceA 120Hz refresh rate delivers less flicker more seamless scrolling and smoother motion than 60Hz monitors. Ambient Light SensorA built-in Ambient Light Sensor intelligently optimises brightness and colour temperature based on your surroundings. Improved ComfortView PlusOur latest monitors reduce harmful blue light emissions to (;35% compared to (;50% from the previous generation for all-day eye comfort without sacrificing colour accuracy. Internal Multi-Stream Transport (iMST)Partition your display as if there were two 2560x2160 physical monitors instead of one. No external software or DisplayPort splitter needed. MultitaskingOrganise your screen with Easy Arrange and save profiles with Easy Arrange Memory. Network KVMControl and work across multiple network connected PCs and monitors with a single keyboard and mouse and easily transfer files between them. ManageabilityManage your fleet of monitors with remote management features that are automatic comprehensive and compatible with several tools. CustomisationQuickly access your favourite features and functions with the menu launcher and hot keys. Customisable coloursEasily calibrate your monitor’s colours on the new Dell Colour Management software with Calman Verified certification. Wide compatibilityDell Colour Management software is compatible with multiple operating systems including Windows and macOS. .