This document presents the key components of electronic data processing (EDP) systems, including hardware, software, and peopleware. It outlines the main input devices like keyboards and mice, output devices like monitors and printers, processing devices like the central processing unit, storage devices like hard disks, and communication devices like routers. It also lists some other hardware components and provides operating systems as an example of software. The presentation was prepared by Joe Capiral for his instructor Mr. Christopher Seno.