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Look at the different keys of a keyboard.


                                     Number keys              Backspace key        Delete key






















                                     Spacebar key         Alphabet keys        Arrow keys        Enter keys

                 Types of Keys

                    Alphabet Keys: These keys are  used to type letters, words and sentences. There are
                   26 alphabet keys on the keyboard.

                    Number Keys: These keys are used to type numbers. They are also called numeric

                   keys. There are 10 number keys. Generally, there are two sets of number keys on a
                   keyboard.
                    Arrow Keys: These keys are used to move the cursor up, down, right and left.

                    Spacebar Key: It is used to give a blank space between two words or numbers.

                    Enter Key: It starts a new line. It is also known as Return key.

                    Backspace Key: It is used to erase letters and numbers on the left side of the cursor.

                    Delete Key: It is used to erase letters and numbers to the right side of the cursor.
                 Now, let us learn about more keys of keyboard.


                 Caps Lock Key

                 When we press Caps Lock key, all the letters we type are converted to                       Caps
                                                                                                             Lock
                 capital letters.

                 A small light turns on when we press the Caps Lock key once. This small light means that
                 the Caps Lock key is ON. You can press the key again to switch the Caps Lock key OFF.




                                          my dear               Caps                my dear FRIEND
                                                                Lock






                                                                                    The Keyboard and the Mouse     41
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