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GLOSSARY                                                                     Subject Enrichment







                      Arrow Keys: These keys are used to move the cursor up, down, left and right.







                      Backspace Key: This key is used to erase what we have typed.







                       Clicking: Pressing and releasing any button of a mouse is called clicking.







                       CPU: It stands for Central Processing Unit. It is the brain of the computer.







                       Cursor: A cursor is a small blinking line on the screen.






                       Headphones: They are used to listen to sounds and music without disturbing
                      others.






                       Keyboard: It is used for typing numbers and letters.







                       Laptop: It is a small portable computer that can be kept on your lap.







                       Printer: It is used to print text and pictures on paper.






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