1. The document describes the main components of a computer system including the system unit, mouse, keyboard, monitor, printer, speakers, web cam, and scanner. 2. The system unit contains the central processing unit and other electronic components that process information. 3. The mouse is used to select items on the screen and is connected to the system unit by a wire. The keyboard is used for typing and has keys for letters, numbers, and special functions. The monitor displays information visually using text and graphics.

1. Parts of the computer

2. 1. 2. 3. 4. 5. 6. 7. 8. 1. Sistem unit 2. The mouse 3. Keyboard 4. Monitor 5. The printer 6. Speakers 7. Web Cam 8. Scanner Index

3. The system unit is the core of a computer system. Usually it's a rectangular box placed on or underneath your desk. Inside this box are many electronic components that process information. The most important of these components is the central processing unit (CPU) System unit

4. The mouse A mouse is a small device used to point to and select items on your computer screen.It's small, oblong, and connected to the system unit by a long wire that resembles a tail.

5. Keyboard A keyboard is used mainly for typing text into your computer. Like the keyboard on a typewriter, it has keys for letters and numbers, but it also has special keys

6. Monitor A monitor displays information in visual form, using text and graphics. The portion of the monitor that displays the information is called the screen. Like a television screen, a computer screen can show still or moving pictures.

7. The printer A printer transfers data from a computer onto paper. You don't need a printer to use your computer, but having one allows you to print e‑mail, cards, invitations, announcements, and other materials.

8. Speakers Speakers are used to play sound. They may be built into the system unit or connected with cables. Speakers allow you to listen to music and hear sound effects from your computer .

9. The web cam A web cam is a small digital cam connected to a computer, which can capture images and transmit them across Internet, already be to a web page or to other one or other computers of private form.

10. Scanner The scanner is a piece of equipment that copies pictures, sheets of paper and others so that you could use it in your projects of computer.

11. To be continue ... Go to the quiz!!

12. Quiz!! 1. What is the use of the electronic components of the system unit ? -To print documents. -To process imformation.

13. Quiz!! 2. Like the keyboard on a typewriter, it has keys for letters and... -Numbers. -Icons.

14. Quiz!! 3 . What the monitor use to displays the imformation in visual form? -Texts & graphics -Pictures & numbers.

15. Quiz!! 4. A web cam can capture images and transmit them ... -Across internet. -Across microsoft. The end !!

16. By:Maialen & Amaia The end !

17. Very good !! 1st Question 4th Question 3rd Question 2 nd Question

18. Try again !! 1st Question 2 nd Question 3rd Question 4th Question