Input and output devices are essential components of a computer system that facilitate communication between the user and the computer. Input devices are used to input data and commands into the computer. Examples are as such keyboards, mics, touchscreens, scanners, ad microphones. Input devices enable users to interact with the computer system by providing data and instructions. They convert huma- readable- data and into machine- readable data for processing by the computer. Output devices are used to display or output processed data from the computer. Examples of output devices include monitors, printers, speakers, and projectors. Output devices present information in a human-readable format based on the computer’s processing.