Lenovo IdeaPad Y400 User Manual page 10

Chapter 1. Getting to know your computer
The following describes the features of each function key.
Fn + Esc:
Fn + F1:
Fn + F2:
Fn + F3:
Fn + F5:
Fn + F6:
Fn + F9:
Fn + F10:
Fn + F11:
Fn + F12:
Fn + PrtSc:
Fn + Insert (Y500):
Fn + PgUp (Y400):
Fn + Home:
Fn + End:
Fn + PgDn (Y400):
Fn + ↑ / ↓:
Fn + → / ←:
Fn + Space
(on select models):
6
Cancel hotkey.
Enter sleep mode.
Turn on/off the backlight of the LCD screen.
Open the interface for selecting display options.
Toggle airplane mode on/off.
Enable/Disable the touchpad.
Open Settings charm.
Open Search charm.
View current Apps.
View all Apps.
Activate the system request.
Enable/Disable the scroll lock.
Activate the pause function.
Activate the break function.
Activate the insert function.
Increase/Decrease display brightness.
Increase/Decrease sound volume.
Turn on/off the keyboard backlight.