Getac B300 User Manual page 36

Key Description
Switches the wireless LAN radio on and off.
Switches the night vision feature on and off for viewing the
display when using night vision goggles (optional).
Decreases the sound volume.
Increases the sound volume.
Switches the display output to one of the following when
external devices are connected.
Upon booting the system with CRT:
LCD CRT
LCD & CRT
NOTE: This function only applies to Plug & Play display
devices.
Decreases the LCD brightness.
Increases the LCD brightness.
Switches the touchscreen on and off (option).
Switches the touchpad off and on.
Switches the system sound output off (mute) and on.
Switches the display on and off.
Operating Your Computer 2-9