To activate these functions, press and hold down <Fn> together with the keys described below - Edu brilliance tips These shortcuts are more useful to perform on a computer. Do you want to know the Functional keys on the keyboard? Then Scroll the page to find below . Functional keys are mandatory to set up according to your requirements. Fn + F1 = Suspend, to enter to sleep mode. Fn + F2 = Power saving, to enter power saving mode( CPU will keep the lowest speed). Fn + F3 = Display switch, to toggle between the devices that receive the video card's output. The default is a computer monitor only. Fn + F4 = Radio on/off, to turn all radios on or off. Fn + F5 = OSD, to show an OSD bar for knowing the definition of function keys. Fn + F6 = Touch pad, to enter Touch pad mode. Fn + F7 = Webcam on/ off, to enter Webcam on/off mode. Fn + F8 = Mute, to enter Mute mode. Fn + F9 = Volume down, to enter to Volume down mode. Fn + F10 = Volume up, to enter to Volume up mode. Fn
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