As we know, there are a variety of devices that make up a good computer hardware and software.One of the hardware used in the system is a computer keyboard. As a computer device, the keyboard has its own definitions and
functions that must be understood, especially for those who live the
modern era, it is today.understanding KeyboardThe
keyboard can be interpreted as a computer input device which contains a
keyboard arrangement of letters, numbers, and other control functions. Although it is not the only input device on the computer, the
keyboard's role is very important because some orders in the form of
text and another command is entered into the computer system via the
keyboard.The
shape and arrangement of a computer keyboard is actually almost the
same as the keyboard on a typewriter, it's just that there are some
other features were added. In other words, the keyboard is used as a tool to deliver the data or
commands from one person to the next computer that the data will be
converted into a programming language that is understood by the CPU and
then be processed carefully.Board
modern keyboards used today is the result of the development of
keyboard patented by Christopher Scholes in 1868. The term keyboard
today does not only refer to the keyboard on the computer, but also
refers to a laptop and mobile phone keyboard. Letters that are arranged on each keyboard is always the same that is in the composition of the Qwerty keypad. Keyboard connector (port) PS / 2 keyboard is a type of 'bit' old school in the present.
The keyboard can also be connected to the computer via USB cable CPU as well as with other devices such as wireless or Bluetooth devices that also use the USB port. In contrast to the keyboard using a connecting cable, wireless keyboard or wireless keyboard can be lit using only the battery.
However when a virtual keyboard is also known that only rely on software or applications without hardware.
Function keyboard and the button arrangement
The main functions of a keyboard is to enter data or commands on a computer or what is known as an input device. In a letter the keyboard there are several buttons and indicator lights indicating the keyboard to work properly. The button arrangement include:
1. Main Typing keypad
A main keyboard contains the letters A through Z, punctuation marks and numbers 1-0 are used to enter text into a computer system, for example when typing in Microsoft Office or in the internet browser.
2. Directional Keys
These four buttons marked with arrows leading character on all four sides. This button is used to move the cursor and screen in the desired direction.
3. Numeric / Directional Keypad
A key containing the number and cursor transfer button is usually located on the right side of the main typing board. This button will only function if the function keys Numeric key is turned. This button will allow someone to type and enter the numbers into the system.
4. Function Keys
These buttons are above the play button keypad typing and can be recognized from the sign F1 to F12. These buttons serve to set some commands such as storing documents, bring up the help menu while typing in Microsoft Word and others.
5. Special Keys
This button is at the top of the key directional keys and consists of the Home button, Delete, Page up, Page Down, Insert, Print screen, pause break and End.
6. Modifier Keys
Belonging to the keypad are the Ctrl, Alt and Shift. As the name implies, the three keys will change or modify the function of the other keys in the keypad and other buttons can be pressed simultaneously to bring up the command.
Eg Ctrl keys are pressed simultaneously with the letter C will automatically copy the data that has been on the monitor. The combination of these buttons are also often referred to as shortcut keys.
8. The status light (Lock Keys)Is an indicator light which indicates that a key is being used to set an example, the Caps lock function that allows the data typed in capital letters and numeric lock that is used to activate the numeric keypad keys.
9. Windows keys
Usually on a computer keyboard has keys that display windows Microsoft Windows logo itself. This button serves to bring up the menu in the window windows on the computer.
From the definitions and explanations above the keyboard layout so we can know clearly that the function keyboard is clearly used to enter data into a computer system, for example in the form of text and numbers while typing.
Not only that keyboard also serves to move the cursor and monitors are being used more efficiently, or if you have trouble moving the cursor with the mouse. There are many types and brands of keyboards on the market, make sure you choose a good keyboard for your computer so that the device can work optimally.
However when a virtual keyboard is also known that only rely on software or applications without hardware.
Function keyboard and the button arrangement
1. Main Typing keypad
A main keyboard contains the letters A through Z, punctuation marks and numbers 1-0 are used to enter text into a computer system, for example when typing in Microsoft Office or in the internet browser.
2. Directional Keys
These four buttons marked with arrows leading character on all four sides. This button is used to move the cursor and screen in the desired direction.
3. Numeric / Directional Keypad
A key containing the number and cursor transfer button is usually located on the right side of the main typing board. This button will only function if the function keys Numeric key is turned. This button will allow someone to type and enter the numbers into the system.
4. Function Keys
These buttons are above the play button keypad typing and can be recognized from the sign F1 to F12. These buttons serve to set some commands such as storing documents, bring up the help menu while typing in Microsoft Word and others.
5. Special Keys
This button is at the top of the key directional keys and consists of the Home button, Delete, Page up, Page Down, Insert, Print screen, pause break and End.
6. Modifier Keys
Belonging to the keypad are the Ctrl, Alt and Shift. As the name implies, the three keys will change or modify the function of the other keys in the keypad and other buttons can be pressed simultaneously to bring up the command.
Eg Ctrl keys are pressed simultaneously with the letter C will automatically copy the data that has been on the monitor. The combination of these buttons are also often referred to as shortcut keys.
8. The status light (Lock Keys)Is an indicator light which indicates that a key is being used to set an example, the Caps lock function that allows the data typed in capital letters and numeric lock that is used to activate the numeric keypad keys.
9. Windows keys
Usually on a computer keyboard has keys that display windows Microsoft Windows logo itself. This button serves to bring up the menu in the window windows on the computer.
From the definitions and explanations above the keyboard layout so we can know clearly that the function keyboard is clearly used to enter data into a computer system, for example in the form of text and numbers while typing.
Not only that keyboard also serves to move the cursor and monitors are being used more efficiently, or if you have trouble moving the cursor with the mouse. There are many types and brands of keyboards on the market, make sure you choose a good keyboard for your computer so that the device can work optimally.
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