This document outlines the major elements of a computer system, including hardware and software. It describes computer hardware as the physical components that can be touched, including input devices like keyboards and mice, output devices like monitors and printers, and the system unit containing the motherboard, CPU, power supply, and memory (RAM and hard drive). Common input devices are described as keyboards for typing, mice for pointing and moving objects, and joysticks and light pens for specific purposes. Output devices presented include monitors for visual output and printers, multimedia projectors, and speakers for audio output. The system unit houses the main components like the motherboard, CPU for processing, power supply, and memory in RAM and the hard drive.
