A form of computer memory that can be read and changed in any order, typically used to store working data and machine code.

An expansion card which generates a feed of output images to a display device (such as a computer monitor).

An internal expansion card that provides input and output of audio signals to and from a computer under control of computer programs.

A type of non-volatile memory used in computers and other electronic devices.

A hand-held pointing device that detects two-dimensional motion relative to a surface.

It is the piece of computer hardware used to input text, characters, and other commands into a computer or similar device.

An electro-mechanical data storage device that stores and retrieves digital data using magnetic storage and one or more rigid rapidly rotating platters coated with magnetic material.

A solid-state storage device that uses integrated circuit assemblies as memory to store data persistently.

It is the electronic circuitry that executes instructions comprising a computer program.