Lenovo ThinkVision E28u-20 28" 4K UHD IPS Monitor with Eyesafe - 3840x2160 - 60Hz Refresh Rate - 4ms - 90% DCI-P3 - 99% sRGB - 2x HDMI 2.0 - DisplayPort 1.4 - Built-in 3W Speakers - Audio-out Jack - Fully Ergonomic Stand (62F9GAR4US)