Understanding the Development of Computer Keyboard Types

assala mualaikum

Now I will share the basic knowledge about the computer that is familiar with the development of the keyboard

The keyboard is one of the computer hardware that serves as a data input tool for typing data or information into the computer.

On the computer keyboard there are letters, numbers, and other special character keys but on the computer keyboard there are also special buttons that run computer applications, the key is the esc key, f1 to f12, prtsc sysrq, pause break, ins, del, home, pg Up, pg dn, end, shift, ctrl, fn and alt. The button has a different function depending on what applications are run on the computer operating system that is text-based and.
The form of a keyboard we usually encounter is rectangular, but now the shape or model of the keyboard is very varied, the keyboard model is very famous and we used is a qwerty keyboard model.
Computer hardware is not experiencing a very rapid growth, only the physical and its forms are experiencing growth.

The following is the type of keyboard based on the physical:

Keyboard Serial
keyboard serial ini digunakan pada komputer tipe AT, dan sekarang keyboard serial ini suda jarang di gunakan.
Keyboard PS / 2
Ps / 2 keyboard is commonly used on old computers of type ATX, on the computer type of atx there are two ports ps / 2 one for the mouse and the other for the keyboard.
To install the PS / 2 keyboard on the atx computer should be noticed because the two ports are different, many beginners incorrectly install the keyboard on the computer port atx type and cause this keyboard connector pin to be bent due to incorrect input to the PS / 2 port. On ps / 2 port is distinguished by 2 colors, purple color and green color. Purple color for keyboard and green color for mouse.
USB Keyboard
Usb keyboard has advantages that make people now widely use it, as for its advantages is faster data transfer, installation is younger because on modern computers now provide many usb ports.
Wireless Keyboard
Wireless keyboard does not use cable to send input to computer, wireless keyboard is sending data input via infra red, bluetooth or wireless. To connect the wireless keyboard to the computer in need of usb as the recipient of the data.

While the keyboard based on the form is as follows:

QWERTY keyboard
This type of keyboard that we meet most, this model keyboard is made based on typewriter. This type of keyboard found by scholes, glidden and soule in 1905, this keyboard is designed so that we press the button that we often press apart with the other buttons.
DVORAK keyboard
This keyboard was discovered in 1932, this keyboard has a letter that has a lot of burden on the right hand work compared with the left hand.
Keyboard KLOCKENBERG
This keyboard is made to perfect the type of keyboard that suda exist, this keyboard form is separated two parts, the left and right.
Keyboard MALTRON
This type of keyboard has a somewhat concave in shape. By the time we type, our fingers are guaranteed not to form a straight line.
ALPHABETIC keyboard
This keyboard is similar to the layout on qwerty or dvorak, just a sequence of letters in sequence like alphabet. This type of keyboard we usually meet on a child's toy.
NUMERIC Keyboard
This keyboard is used to enter numbers of numbers with large numbers or small.

So an article about the development of this type of computer keyboard, may be useful.

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