Acer Aspire V5-131 - Manual (Page 7)

7
English
Using the communication key*
Here you can enable and disable the various wireless connectivity devices on your
computer.
Press <Fn> + <F3> to bring up the Launch Manager window panel.
A red toggle indicates the device is off. Click On to enable Wi-Fi/Bluetooth
connection. Click Off to disable connection.
* Communication devices may vary by model.