Lenovo B570e Notebook - Manual (Page 25)

For Lenovo B570e
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.
Function key combinations
Through the use of the function keys, you can change operational features instantly. To use this function,
press and hold Fn
1 ; then press one of the function keys 2 .
b
a b
The following describes the features of each function key.
Key combination Description
Fn+Esc Turn on or off the integrated camera.
Fn+F1 Enter sleep mode.
Fn+F2 Turn on or off the backlight of the LCD screen.
Fn+F3 Open the interface for the display device switch to select this notebook
computer or an external display.
Fn+F4 Open the interface for display resolution settings.
Fn+F5 Open the interface for integrated wireless devices settings (on or off).
Fn+F6 Enable or disable the touchpad.
Fn+F8 (B470e) Enable or disable the numeric keypad.
Chapter 2 . Learning the basics 11