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Published bySara Bates Modified over 9 years ago
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TOPIC: KEYBOARD PRESENTED BY: MS. AMBER AMAR
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DEFINITON OF KEYBOARD Keyboard is an input device which resembles with a type writer like keys that enables us to enter data into a computer.
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Different types of Keyboard
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Parts of Keyboard Keyboard consists of five parts: 1.Alphabetical keys 2.Numeric keys 3.Special purpose keys 4.Arrow keys 5.Function keys
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Alphabetical Keys Alphabetic keys include letters from A-Z and punctuation marks such as ?, “ ‘ etc. The normal layout of the keyboard is QWERTY as the letters of the first row of the keyboard is QWERTY.
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Numeric Keys Numeric keys include numbers from 0 - 9 Special Purpose Keys These are the following special purpose keys: 1.Enter key 2.Del & insert key 3.Caps lock key 4.Modifiers ------ alt, ctrl, shift etc
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Arrow Keys Cursor movement keys controls the movement of cursor on the screen such as right, left, top, bottom.
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Function Keys A function key is a key on a keyboard which can be programmed so as to cause an operating system command interpreter or application program to perform certain actions. Function keys are numbered from F1 – F12. In many application programs F1 key is used to display help contents.
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THANKYOU
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