Once you feel comfortable at the wheel of a car and know how things work, you can concentrate on where you want to go. Cars differ, but when you've learned to drive one, you can drive others. They have the same stuff, but perhaps not in the same place. Computers are much the same. They come in different makes and models, but they operate in much the same way.
Most computers also have access to a printer .
Notice that the keyboard is like a typewriter, but with additional keys. The computers we are using today are IBM compatibles, running the Windows operating system . You use the operating system to tell the computer what you want to do. The operating system and the programs that are run under the operating system are called software . Turn the computer on There may be more than one power switch for turning the computer on.