Using the keyboard – Lenovo IdeaPad Y480 User Manual
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Chapter 2. Learning the basics
Using the keyboard
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Your computer has a numeric keypad and function keys incorporated in its standard keyboard.
Numeric keypad
Y480
The keyboard has keys that, when enabled, work as a 10-key numeric keypad. To enable or 
disable the numeric keypad, press Fn + F8.
Y580
The keyboard has a separate numeric keypad. To enable or disable the numeric keypad, press 
the Num Lock key.
Note:
The Num lock indicator will light on if the numeric keypad is enabled.
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