Most wireless printers have a built-in wireless network card that allows them to connect to an already established network, and Apple's AirPort Express device provides the Internet connection ...
Working Without Wires: Setting Up a Wireless Printer You don't need to go hunting for a USB cable to connect to a printer, and you don't need a printer for every PC.
Your wired printer does everything you like, so there's no reason to replace it. However, if you wish it didn't have quite so many wires, your workspace was less cluttered, or employees stopped ...