Samsung NT550XDA User Manual page 17

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
• LCD/External monitor: Switch between the
LCD and an external display device when an
F4
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
• Turn the LCD on or off.
F9
Key/Icon Description
• Hide a selected window by decreasing its
F10
brightness and opacity.
• Blocking recording feature: Limit the use of
F11 the camera and the microphone to prevent
recording.
• Quick Search: Search for content on the
F12
device quickly.
If the hot keys do not work properly, install the Samsung
Settings application.
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