I/O is the means by which a computer exchanges information with the outside world. Devices that provide input or <answer>output</answer> to the computer are called peripherals. On a typical personal computer, peripherals include input devices like the keyboard and mouse, and <answer>output</answer> devices such as the display and printer. Hard disk drives, floppy disk drives and optical disc drives serve as both input and <answer>output</answer> devices. Computer networking is another form of I/O.
A printer is what type of peripheral device?
output