Acer Aspire 5252 Function Key Combinations (Notebooks)

F2key during POST to access BIOS.
Fn + F3Switch Bluetooth and Wireless on/off.
Fn + F4Puts the notebook into Sleep mode.
Fn + F5Switch between notebook screen and external display.
Fn + F6Turns display screen backlight off to save power. Press any key to return.
Fn + F7Switch Touchpad on/off.
Fn + F8Switch built-in speaker on/off.
Fn + Up ArrowIncrease built-in  speaker volume.
Fn + Down ArrowDecrease built-in  speaker volume.
Fn + Right ArrowIncrease display brightness.
Fn + Left ArrowDecrease display brightness.
Fn + Home Play or pause a selected media file.
Fn + Pg UpStop playing the selected media file.
Fn + Pg DnReturn to the previous media file.
Fn + End Jump to the next media file.

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