Dell Inspiron 15-5576 Setup And Specifications page 20

Keyboard shortcuts
Table 19. List of keyboard shortcuts
Keys
20
Description
Mute audio
Decrease volume
Increase volume
Play previous track/chapter
Play/Pause
Play next track/chapter
Switch to external display
Search
Toggle keyboard backlight
Decrease brightness
Increase brightness
Turn off/on wireless
Pause/Break
Sleep
Toggle scroll lock