How Computers Work: Desktops, Laptops, Smartphones & Tablets - A Beginner's Guide

Computers are everywhere. They have become smartphones and tablets.
But, how do computers work in the first place?

Learn how they work by seeing how they relate to the human body.
You will see a computer inside and out and learn what each part does.

Simple, easy to understand guide with lots of pictures and very
little technical terms.