Owner's Manual

Key
Description
Switches the keyboard backlight on and off (optional).
Switches the wireless LAN radio on and off.
NOTE: This function works only if an optional mini PCI-E
wireless LAN card is installed.
Decreases the sound volume.
Increases the sound volume.
Decreases the LCD backlight.
NOTE: 20 backlight levels are provided from 0 to 20. The
LCD backlight off is level 0 and the maximum LCD
backlight is level 20. According to the ambient light, the
light sensor can automatically adjust the original LCD
backlight value from 70 % to 150 %. But LCD backlight
level 0 and level 1 cannot be adjusted by the light sensor.
Increases the LCD backlight (see also “NOTE” on Fn + F5).
Switches the system sound output off (mute) and on.
Switches LCD on and off, or switch the sunlight-readable
mode on and off (see chapter 6 Fn+F8 Key Setup under
MTCCTRL Utility for more details).
IMPORTANT: To prevent burns to your fingers if using the
computer (especially in Tablet Mode) with sunlight-readable
mode turned on, do wear gloves when touching the top
portion of the LCD display as it may be hot to the touch.
Switches the display output when external devices are
connected.
NOTE: This function only applies to Plug & Play display
devices.