Key Board

    Key Board is a input devices. We can input data into the computer which help of Key Board. Key Board has 105 to 115 buttons.  Key Board has many types. Key board is a typewriter styling device. Some companies manufacture the some key board. For example: HP, DELL, IBM, SONY, DANY, etc.  and key board has many types.

There are some types of key board.

1.      Standard Key Board.

2.      Alphanumeric Key Board

3.      Multimedia Key Board.

4.      Handled Key Board

Standard Key Board:

            Standard Key Board is a simple key Board. We can use it very easily and simple. We just use for typing in English. This key board has 101 keys. It has only A-Z Character.

Standard Keyboard

Alphanumeric Key Board:

            

          Alphanumeric Key Board is a standard with numeric and alphabetic keys. We can write the alphabetic and numeric data very easily with the help of Alphanumeric Key Board. Alphanumeric key Board has 110 to 115 keys.

Alphanumeric Key Board:

Multimedia Key Board:

            Multimedia key board is a advance technology. We can control the multimedia players with help of multimedia key board. It has 120 to 125 button. We can control the multimedia just one button press. Many multimedia key board has many kinds.

Multimedia Key Board

There are some kinds

1.      PS/2 Key board

2.      USB  Key Board

3.      Wireless Key Borad.

Handled Key Board:

            Handled key board only uses for play the games. It has some button to control the game. It used for mostly video games.

 

Handled Key Board

Key Board Components:

            There are some important components of key Board.

1.      Buttons

2.      LED Light

3.      Circuit Plate

4.      Plastic Sheet

5.      Wire

6.      Rubber