MSI GE70 User Manual - Page 37

Increase the LCD brightness. + Decrease the built-in speaker's volume. + Increase the built-in speaker's volume. + Disable the computer's audio function. + Force the computer into sleep state (depending on the system + configuration). „ Quick Launch [Fn] Keys Use the [Fn] buttons on the keyboard to activate the specific applications or tools. With the help of these quick launch buttons, users will be able to do work more efficiently. + User Defined + ECO Engine (Power Saving) Š Press and hold the Fn button, and then press the F4 button to launch the User Defined application. Š Press and hold the Fn button, and then press the F5 button repeatedly to switch among various power saving modes provided by ECO Engine, or to turn this function off recurrently. + Webcam Š Press and hold the Fn button, and then press the F6 button to turn the Webcam function on. Press again to turn it off. + WLAN (WiFi) + Bluetooth (Optional) Š Press and hold the Fn button, and then press the F8 button repeatedly to turn the Wireless LAN (WiFi) function on or off recurrently. Š Press and hold the Fn button, and then press the F9 button to turn the Bluetooth function on. Press again to turn it off. Š This function button will not be available when the Bluetooth function is not supported. 3-13