MSI CR643 User Manual page 65

3-23
Quick Launch [Fn] Buttons
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.
+
Smart Pad
User Defined
+
ECO Engine
(Power Saving)
(optional)
+
Webcam
Press and hold the Fn button, and then press the F3 button
repeatedly to enable or disable the Smart Pad function recurrently.
There is an optional LED on the button, glows when the touchpad
is disabled.
Press and hold the Fn button, and then press the F4 button to
+
launch the User Defined application.
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.
Refer to the Power Management section in chapter 3 of this
manual for the detailed information of this ECO Engine, Power
Saving Function.
Press and hold the Fn button, and then press the F6 button to turn
the Webcam function on. Press again to turn it off.