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3.  Computers can do many kinds of work.









                                                       4.  Computers never  get  tired  or  bored.  They  can
                                                          work non-stop for many hours.







                   5. Computers can store a large amount of data.




                     TYPES OF COMPUTERS

                 Computers are available in different types and sizes.

                                            Desktop Computer


                                            A computer that we keep on a desk or a table is called a
                                            desktop computer. We can find them in offices, homes, and
                                            in many other places.

                   Desktop Computer

                 Laptop


                 Laptop is a small portable computer that can be kept on our
                 lap. It works with the help of battery that can be charged with
                 electricity. The smaller model of a laptop is called a notebook.

                                                                                                       Laptop
                                          Tablet


                                          Tablet is a portable computer. It has a touchscreen. We can
                                          use our finger or a special pen to use it.


                         Tablet
                 Smartphone


                 A mobile phone that provides computer facilities is called
                 a smartphone. The size of the smartphone is smaller than
                                                                                                       Smartphone
                 a tablet.


                                                                               Computer—A Wonderful Machine      11
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