MSI E7405 User Manual page 33

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WLAN / BT
4. Touchpad
This is the pointing device of the notebook.
5. Keyboard
The built-in keyboard provides all the functions of a standard keyboard.
6. Stereo Speakers
Give high quality sound blaster with stereo system and Hi-Fi function supported.
battery. Consult the local dealer for purchasing an equivalent type of
battery recommended by the manufacturer.
Battery LED goes off when it is fully charged or when the AC adapter is
disconnected.
Wireless LAN and Bluetooth:
LED indicator glows blue when Wireless LAN or Bluetooth function is
enabled.
LED indicators go off when both functions are disabled.
Note: For flight safety consideration, make sure these two LED indicators
go out when you are in fight.
Hard Disk/ Optical Drive Device In-use:
Blinking blue when the system is accessing the hard disk drive or the optical
drive device.