Input devices are hardware components that allow users to send information or data to a computer system. Examples of input devices include keyboards, mice, microphones, and webcams
. Output devices, on the other hand, are hardware components that display or reproduce the results of processing data by a computer system. Examples of output devices include monitors, printers, and speakers
. Some devices can function as both input and output devices, such as CD-RW drives, DVD-RW drives, and headsets
