If you need to control multiple computers at once, a keyboard-video-mouse switch, usually referred to as a KVM switch, allows you to use one monitor, keyboard and mouse with multiple computers. While ...
I have a Dell U2720Q monitor that accepts HDMI 2.0, DisplayPort 1.4 and USB-C. I use USB-C because the monitor acts as a hub for a range of peripherals (keyboard, mouse, webcam, speakers, etc.etc) and ...