Lenovo K23 User Manual page 33

The following describes the features of each function key.
Fn + Esc:
Fn + F1:
Fn + F2:
Fn + F3:
Fn + F5:
Fn + F6:
Fn + F7:
Fn + F8:
Fn + F9:
Fn + F10:
Fn + F11:
Fn + PrtSc:
Fn + Pause
Fn + Insert
Fn + Delete
Fn + ↑／↓ :
Fn + ←／→ :
Chapter 2. Learning the basics
Turn on/off the keyboard light.
Enter standby/sleep mode.
Turn on/off the backlight for the LCD screen.
Shift to other connected display devices.
Open the interface for integrated wireless devices
settings (enable/disable).
Enable/Disable the touchpad.
Start/Pause playback of Windows Media Player.
Stop playback of Windows Media Player.
Skip to the previous track.
Skip to the next track.
Activate the F12 function.
Activate the system request.
Activate the break function.
Enable/Disable the numeric keypad.
Enable/Disable the Scroll Lock.
Increase/Decrease display brightness.
Decrease/Increase volume level.
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