Keyboard and Mouse

The beginner only needs to use the letter keys.

The keyboard has dozens of buttons. The standard keyboard has 105 keys. Some keyboards have more and some have fewer. One day talking to the computer will be is as easy as talking to a person. For now the keyboard is the main way to communicate with a computer.

The main reason the computer has a mouse is to tell it what item you're talking about. The mouse tells the computer what item the user has in mind.

OX

A game for mouse practice.
(Teacher install).