laptops and mobiles are daily used devices and they are classified under the portable devices here are some information about them

4. What are mobile phones?

5. Smart Phones

6. Uses of mobile phones
Workers : they use mobile phones for
their work calls & to communicate with
the people their work is related to
Whether they are doctors. business men.
Teachers. Engineers or even students
Common people : mobile phones are
generally used for calling , texting and
being in touch with people, it is also used
for navigation or surfing the net , it cant
also be used as video or music player, and
a camera to take pictures of the special
events

7. Advantages & Disadvantages
of mobile phones
Advantages :-

8. Disadvantages :-
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9. What are laptops?

10. Uses of laptops

11. Advantages & Disadvantages
of laptops
Advantages :-

12. Disadvantages :-
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