JSS1 Third Term Business Studies Lesson Note – Parts of a Computer Keyboard

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WEEK 4.

TOPIC: PARTS OF A COMPUTER KEYBOARD

CONTENTS:

(a) Parts of the computer keyboard

– Uses (functions) of the parts the computer keyboard.

(b) Similarities between the typewriter and computer keyboards.

EXPLANATION

Before we actually look into the parts of computer keyboard, let us look at the meaning of keyboard. Keyboard is an input device used to feed data into the computer system.

(A) PARTS OF THE COMPUTER KEYBOARD.

1. Alphabetical keys
2. Numerical keys
3. Special character keys
4. Control keys
5. Function keys
6. Caps lock key
7. Alternate key
8. Space bar key
9. Back space key
10. Escape key
11. Shift key
12. Tab Key
13. Home keys
14. Delete key
15. Arrow keys
16. Enter/ Return key

USES (FUNCTIONS) OF THE PARTS COMPUTER KEYBOARD

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