3. Input/Output is a device that allows your computer to discover and get to know various things, such as keyboard, mouse, card reader scanners, Output devices and printers, they are constant monitors. The projector.
3. Input / Output is a device that allows the computer to touch and perceive things. , such as card readers, keyboards, mice, scanners and accessories. Output will include a printer, a projector screen.
3. Input / Output. Is the equipment that the computer can touch and recognize things such as card reader, keyboard, mouse, scanner, and equipment. Output it to the printers, monitors, projectors.