Lenovo B450 Notebook - Manual (Page 29)

Chapter 2. Learning the basics
15
Using the keyboard - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Your computer has a numeric keypad and function keys incorporated in its
standard keyboard.
„
Numeric keypad
The keyboard has keys that, when enabled, work as a 10-key numeric
keypad.
To enable or disable the numeric keypad, press Fn+Insert.
Note: The indicator will light on if the numeric keypad is enabled.