Understanding Keyboard Computer

The keyboard is a board that consists of buttons to type a sentence and other special symbols on the keys on the keyboard computer.Jumlah whole there were 104 tombol.Keyboard have the same form and function with a typewriter.

The keyboard is divided into four, namely:

a.Keyboard Serial

Menggunakan Din 5 male dan biasanya digunakan pada computer tipe At

b. Keyboard PS/2

Biasanya digunakan pada computer tipe ATX dan paling banyak digunakan, portnya sama dengan mouse.

c. Keyboard wirellessKeyboard tipe ini tidak menggunakan kabel sebagai penghubung koneksi yang digunakan infra red,wifi ataupun Bluetooth.

d. Keyboard USB

Latest computers are now using this type of USB konfistor which guarantees faster data menstransfer.
The structure of a key on the keyboard

From the side buttons are used, the keyboard has a development that is not too rapidly since it was first discovered. What's happening is the addition - the addition of a few keys that help further accelerate the opening of the application program.

In general, the structure of a key on the keyboard is divided into four, namely:
Type button (typing keys)
Button type is one part of the keyboard that contains letters and numbers and punctuation.
In general, there are two types of arrangement of the letters on the keyboard, the type QWERTY and Dvorak. However, the most widely used to date is the QWERTY layout.
numeric Keypad
Numeric keypad is a specific part of the keyboard which contains numbers and functions to enter data such as numbers and arithmetic operations. The structure of the score arranged to resemble a calculator and other calculators.
Function Keys (Function Keys)
In 1986, IBM added several function keys on a standard keyboard. This button can be used as a special command that is included in the operating system and applications.
The control buttons (Control keys)
This button provides control over the cursor and screen. The keys are included in this category are 4 buttons arrow symbol in between the keys and the numeric keypad type, home, end, insert, delete, page up, page down, control (ctrl), alternate (alt) and escape (esc).