HP E27k G5 27" Class 4K UHD LCD Monitor - 16:9 - Black - 27" Viewable - In-plane Switching (IPS) Technology - Edge LED Backlight - 3840 x 2160 - 350 cd/m² - 5 ms - 60 Hz Refresh Rate - Speakers - HDMI - DisplayPort - USB Hub

HP 727pk 27" Class 4K UHD LCD Monitor - 16:9 - Natural Silver - 27" Viewable - In-plane Switching (IPS) Black Technology - 3840 x 2160 - 1.07 Billion Colors - 400 cd/m² - 5 ms - 60 Hz Refresh Rate - HDMI - DisplayPort - KVM Switch, USB Hub