Numeric keys facilitate entering of numbers and calculations. When Num Lock is on, the numeric keys are activated; meaning you can use these keys to enter numerals.
NOTES:
When the numeric keypad is activated and you need to type the English letter in the keypad area, you can turn Num Lock off or you can press Fn and then the letter without turning Num Lock off.
Some software may not be able to use the numeric keypad on the computer. If so, use the numeric keypad on an external keyboard instead.
Euro Symbol
You can press the Euro dollar sign 
on the keyboard.
To press the Euro sign on the keyboard, hold down either of the Alt keys and type 0128 on the numeric keypad of your keyboard.
To press the Euro sign on an UK keyboard, hold down the Alt Gr key and press 4 (which has an Euro sign on it).
Windows Keys
The keyboard has two keys that perform 
Windows Logo key and 
Application key.
The 
Windows Logo key opens the Start menu and performs 
Application key usually has the same effect as a right mouse click. (See your Windows manual for more information.)
Function Keys
On the top row of the keys are the function keys: F1 to F12. Function keys are
Operating Your Computer |
