Definition
A device capable of performing more than one specific function.
Examples
Multifunctional printers, touchscreens, and force-feedback game controllers.
Uses
A multifunctional printer is a device that usually combines printing, scanning & faxing
Touch screens are used on tablet devices to allow users to input without a separate keyboard or mouse.
Force-feedback game controllers are used on games consoles to allow you to control the game and receive vibration output.
Also know as
MFD or multifunctional peripherals.