Keyboard:-

1-       Keyboard:-

 The Keyboard is an input device. It is used to type or feed (put) the data into the computer.

There are six groups in the Keyboard:-

          The Function Keys:-  (F1-F12)

         The Alpha-numeric Keys: - (Characters and Numbers. Contains TAB, CAPS LOCK, BACK-SPACE, and Enter Keys.)

                              iii.            The Modifier Keys: -   (SHIFT, ALT (Alternate), and CTRL (Control).

                              iv.            The Numeric Keypad: - Contains digits from (0-9) and mathematical operators (+,-,*, and /). It also features a NUM LOCK Key.

                                v.            The Cursor-Movement Keys:-             (Arrow Keys, PAGE UP, PAGE DOWN,HOME, END)

                              vi.            The Special-Purpose Keys: -               (ESC (Escape), PrtScn (Print Screen), ScrLk (Scroll Lock), Pause, INSERT, DELETE, START (Windows Logo Key), and Shortcut Key).