what is the keyboard
Answers
Answer:
❋ Keyboard is an input device that converts alphabet, numbers and other special characters into electrical pulses which can be understood by the computers.
❋ The keyboard is the most conventional of all input devices. The prices of keyboards are reasonable and it is very simple to operate. The arrangement of keys is similar to that of the conventional typewriter but it has additional keys in the computer keyboard has three categories of keys.
➜ Alphanumeric Keys : the alphanumeric keys consists of alphabets and numbers and other special keys which represent certain symbols such as ,.></?:;"'~@#%*()-_+=|\{}[].
➜ Special Keys : The special keys perform specific tasks some of the special keys on the keyboard are : Enter or Return key, tab key, Alt key, Ctrl key or control key , Del key , Ins key, Shift key , Num lock key and so on.The function keys are used to perform a set of operations by a single keystroke.
➜ The Function Keys : The function keys can be used for various functions and depend on the application in use. They usually represent shorthand for a sequence of operations. Based on the number of function keys keyboard are classified as either regular keyboard (used with PC's and AT's ) with 84 keys are enhanced keyboards 101 keys and multimedia keyboards.
➜ Wireless keyboard is available where keyboard is not physically connected by wire to the computer. Virtual keyboard is the one where keyboard is not present but keyboard is displayed on screen data can be entered by pressing the keys on the touch screen.
Explanation:
A keyboard is a peripheral device that enables a user to input text into a computer or any other electronic machinery. ... This device is patterned after its predecessor, the typewriter, from which the keyboard inherited its layout, although the keys or letters are arranged to function as electronic switches..
hope this helps you❤