2. Input devices a- Touch screen b- Tracker ball c- Barcode reader d- Digital camera e- Microphone f- Joystick g- Graphics tablet h-Scanner

3. An input device in the form of a monitor screen that responds when touched by the user

4. A cursor control input device that has a ball on top that is moved by the user finger.

5. A sequence of vertical parallel lines used to give items a unique identification number /to mark with a barcode.

6. an input device for taking pictures that has an electronic lens and uses electronics for storing the images rather than chemical film.

7. an input device used for sound.

8. A cursor control input device with an upright arm. it is commonly used for controlling fast moving objects in computer games

9. A graphical input device that tracks the movement of a stylus across a flat surface.

10. an input device used for sound.

11. إعداد الطلاب : الرقم الأكاديمي 1- فـــلاح راشـــــــد الجـــــــابري 108231053 2- حــاتم نافـــــع الفـهــــيدي 108231068 3- شـاكــر جـــزاء العيســـاوي 108231029 اسم المقرر Computing (1) مقدم للأستاذ محمد النجدي