Dell Inspiron 15 3000 Series - Shortcut Keys

Keyboard
Shortcut keys
Mute audio
Decrease volume
Increase volume
Play previous track/chapter
Play/Pause
Play next track/chapter
Switch to external display
Search
Decrease brightness
Increase brightness
Toggle Fn‑key lock
Turn off/on wireless
Open application menu
Sleep
Pause/Break
Toggle between battery‑status light/
hard‑drive activity light
System request
Toggle Scroll Lock