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02 KEYBOARD AND
MOUSE
Your Aim
to learn about:
l Special Keys l Combinational Keys
l Symbol Keys l Functions of Mouse
l Mouse Pointer Shapes
As you know, keyboard and mouse are the input devices that are used to give
instructions to the computer. Let’s recall some previously done activities and also
learn more about them. A standard keyboard has 104 keys.
Function keys Backspace key
Tab key
Caps
Lock
Spacebar key Enter key
Shift key
SPECIAL KEYS
Special keys are used to perform special functions. Some special keys are:
Caps Lock Key
This key is used to type capital letters. When we press Caps Caps
Lock
Lock key once on the keyboard, the Caps Lock light will turn on.
You can then type capital letters. Caps Lock key
Keyboard and Mouse 13

