A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You probably already know that you can use a computer to type documents, send email, play games, and browse the Web. You can also use it to edit or create spreadsheets, presentations, and even videos.

grid of people using computers

Hardware vs. software

Before we talk about different types of computers, let’s talk about two things all computers have in common:hardware and software.

  • Hardware is any part of your computer that has a physical structure, such as the keyboard or mouse. It also includes all of the computer’s internal parts, which you can see in the image below.
    A motherboard (hardware)

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