This document provides information about computers, including the full form of "computer", who is considered the father of the computer, the basic parts of a computer, and examples of common input and output devices. It explains that a computer is an electronic device that needs user instructions to work and defines input devices as peripherals that allow users to input data and control signals, and output devices as peripherals that receive and display results from the computer's processing. Examples of both input devices like keyboards, mice, and touchscreens and output devices like monitors, printers, and speakers are listed.