1.1.4. Using the Keyboard
The keyboard keys are divided into several groups according to their functions:
•Input (alphanumeric) keys – alphanumeric, punctuation, and character keys
•The control keys are used alone or in combination with other keys to perform certain actions.
The most commonly used control keys are CTRL, ALT, and ESC.
The most commonly used control keys are CTRL, ALT, and ESC.
•Function keys are used to perform specific tasks. They are labeled as F1, F2, and so on. t. to F12. The function of these keys may vary in different applications.
•Navigation keys are used to move around documents or web pages and to edit text. These are the arrow keys, HOME, END, PAGE UP, PAGE DOWN, DELETE and INSERT.
•The numeric keypad is used to enter numbers. The numbers are grouped together as a calculator