Tablets Tablets have touchscreens that make them easy to use with your hands. Tablets have app stores that you can purchase games, music and lots of other things.
Smart Phones Smart Phones are different because they are smaller. They are meant to be held in pocket to be able to call for help if needed. They are like mini-computers because they can connect to the internet just about anywhere.
Laptops Laptops are different because they don't have a cord hooked up to them and they allow you to type out papers and projects. They can go with you about anywhere .
Desktop Computers Desktop computers are different because they have to be hooked up to the wall to work. Also, they sometimes have to have a big monitor. They are able to connect to the internet, but need a cord that is connected to a phone line.