Monitors: An output device that displays information in pictorial or text form. It is processed by the computer's video card.

Keyboard: A peripheral device that enables a user to input text into a computer. It is the most basic way for a user to communicate with the computer. 

Mouse: Another small, movable peripheral device that lets you control a range of things on a computer.

Disk Drive: A technology that enables reading, writing, deleting, and modifying of data on a computer storage disk.

CPU: (Central Processing Unit) The portion of a computer system that retrieves and executes instructions. It is essentially the brain of the computer.

Motherboard: The main printed circuit board (PCB) within a computer. It is the computer's central communications backbone connectivity point.