Lenovo ThinkVision E28u-20 28in Class 4K UHD LCD Monitor - 16:9 - Raven Black - 28in Viewable - In-plane Switching (IPS) Technology - WLED Backlight - 3840 x 2160 - 1.07 Billion Colors - 300 Nit - 4 ms - Speakers - HDMI - DisplayPort

WLED backlight technology offers visual brilliance with maximum efficiency 60 Hz standard refresh rate effectively reduces blur to provide a sharp display 28in 4K UHD offers ample amount of desktop space with more than 8 million pixels 28in viewable screen size provides a spectacular viewing experience 16:9 widescreen resolution perfect for watching movies, playing video games and getting on with office work 4 ms response time diminishes ghosting, blurring, and streaking in fast-moving games and movies Features HDMI input to get connected with the top of the line PCs, Blu-ray players, and cutting edge gaming consoles 300 Nit brightness gives an exceptional visible display for clear and consistent on-screen pictures 3840 x 2160 maximum resolution for a vivid, crystal clear display with added productivity Is power-efficient with minimal heat production to ensure a prolonged, convenient usage