Samsung NP750XDA-KD1US User Manual page 18

Basics
Hot key functions
Key/Icon Description
• Samsung Settings: Launch the Samsung
F1
Settings application.
F2
• Screen brightness control: Adjust the
brightness of the display.
F3
• Display/External monitor: Switch between
the display and an external display device
F4
when an external display device is connected
to the computer.
• Touchpad: Turn the touchpad function on or
F5
off.
• Mute: Mute or unmute the audio.
F6
F7
• Volume control: Adjust the volume level.
F8
Key/Icon Description
• Keyboard backlight brightness: Turn the
keyboard backlight on or off and adjust its
F9
brightness.
• Turn the display on or off.
• Blocking Recording mode: Limit the use of
F10
the camera and the microphone to prevent
recording.
• Performance mode: Change the system's
F11
performance mode.
• Fn Lock: Lock the Fn key so that hot keys can
F12
be used without pressing the Fn key.
If the hot keys do not work properly, install the Samsung
Settings application.
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