MiraBox sent me their 4x1 KVM switch! KVM stands for keyboard, video, and mouse. This is awesome for managing multiple computers without need to switch peripheral devices.
Get it here: https://amzn.to/3EcxAuQ
MiraBox HDMI 2.0 KVM Switch 4 in 1 Out 4K@60Hz 4:4:4 HDR with 4Pcs Share USB 2.0 Devices Control up to Computers, DVR, PS4/PS5, Camera, Support Button Switch, Hotkey Switch.