What is a single device that provides functionality of a printer scanner copy machine and perhaps a fax machine called?

A single device that combines the functionalities of a printer, scanner, copier, and sometimes a fax machine is commonly referred to as an "all-in-one" or "multifunction printer" (MFP). These devices are designed to save space and increase efficiency by consolidating multiple office functions into one unit. They are widely used in both home and office settings for their versatility and convenience.