They are 2 kinds of computers one is flat screen and the other one is monitor. A flat screen has a very big screen. It has a stand so if you are tall you can pull it up if you're short you'll put it down. Also the Microsoft is different the flat screen has open office and a monitor has 2007 Microsoft. A computer works by the hardware, in the hardware there is things that you saved in your computer. Example: If you broke your computer you have to unscrew the computer to get the hardware out and then throw it away if you didn't anybody could take it out and see your personal stuff. In the computer the main thing is internet and my computer. Internet is important because you use the computer for internet. My computer is important because it is the important thing if you didn't have my computer you can't download.