FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The keyboard is an input device that allows you to enter letters, numbers and symbols into your computer. The keyboard keys include the alphanumeric keys (letters and numbers), numeric keypad (may not be available on netbooks/laptops), special function keys, mouse cursor moving keys, and status lights.

Detailed explanation-2: -A keyboard is a human interface device which is represented as a layout of buttons. Each button, or key, can be used to either input an alphanumeric character to a computer, or to call upon a particular function of the computer. It acts as the main text entry interface for most users.

Detailed explanation-3: -’Qwerty’ keys (the alphabet plus various symbols and numbers for example $ # 4 “) The function keys (F1 F2 etc) The numeric keypad (1 2 3 etc) on the right of the keyboard. Cursor control keys (the arrows) on the right of the keyboard.

Detailed explanation-4: -A keyboard has 26 alphabet keys. Alphabet keys have letters on them. They are used to type words and sentences.You can write both capital and small letters.

Detailed explanation-5: -Following the decline of punch cards and paper tape, interaction via teleprinter-style keyboards became the main input device for computers. A keyboard typically has characters engraved or printed on the keys and each press of a key typically corresponds to a single written symbol.