Meaning of Keyboard (What is it, Concept and Definition)

What is Keyboard:

The keyboard of a computer is one of the main input devices and serves to enter letters, symbols or numbers or commands that activate some type of program or a certain action.

The keyboards do not receive information that is why they are called “input” or input because they only manage to send information.On a laptop the keyboard is incorporated , on the other hand, on a desktop or desktop computer the keyboard has been a peripheral as is the mouse.

The functionality of the keyboards resembles that of the typewriters where each key pressed enters a letter, symbol or number.The keyboard can also command different functions to the computer through the selection of a set of specific keys.

Keyboard types

There are several types of keyboards classified according to their shape, arrangement of the keys and device to which connect.

Keyboard types according to their shape

• Ergonomic keyboard
• Wireless keyboard
• Multimedia keyboard
• Flexible keyboard
• Braille keyboard
• Virtual keyboard

Types of keyboards according to key layout

• QWERTY keyboard : This is the arrangement of the most used letters.Its name comes from the first letters of the first row of the keyboard.
• DEVORAK keyboard : patented in 1936 is a simpler keyboard where the vowels and symbols are on the left side and the rest on the right side.It is used more in English keyboards and is usually faster than the QWERTY model.
• AZERTY keyboard : mostly used by French-speaking countries such as France and Belgium.
• QWERTZ keyboard : used by countries that use German.

See also QWERTY.

Types of keyboards according to the connected device

• Physical keyboard : It is a device separate from the computer and can be connected to different devices.
• Built-in keyboard : It usually has the keys tighter than a physical keyboard since it is part of a laptop.
• Touch keyboard or touch : it is used in smartphones or smartphones and tablets, the touch keyboard is virtual whose keys are not They are physically available but appear on the screen as an application.There are different types of keyboards that can be downloaded to the device such as the emoji keyboard for Android that replaces the letters with emoticons.

See also: