1. The system unit processes information.
Click on the empty box and type the sentence. Remember to type a capital letter at the beginning, one space between words, and a period at the end.
The system unit processes information.
Drag the star onto the picture of a system unit.

2. The monitor shows information.
Click on the empty box and type the sentence. Remember to type a capital letter at the beginning, one space between words, and a period at the end.
The monitor shows information.
Drag the star onto the picture of a monitor.

3. The mouse is an input device used to control a computer.
Click on the empty box and type the sentence. Remember to type a capital letter at the beginning, one space between words, and a period at the end.
The mouse is an input device used to control a computer.
Drag the star onto the picture of a mouse.

4. A keyboard is used to enter information by typing.
Click on the empty box and type the sentence. Remember to type a capital letter at the beginning, one space between words, and a period at the end.
A keyboard is used to enter information by typing.
Drag the star onto the picture of the keyboard.