HP (Hewlett-Packard) N1050v Series ユーザーズマニュアル

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Using Fn Hot Keys 
The combination of the Fn key plus another key creates a hot key—a shortcut key sequence—for 
various system controls. To use a hot key, press and hold Fn, press the appropriate second key, then 
release both keys. 
Table 1-6. Fn Hot Keys 
Hot Key 
Effect 
Fn+F1 
Decreases the display brightness. 
Fn+F2 
Increases the display brightness. 
Fn+F5 
Toggles among the built-in display, an external display, and simultaneous display on 
both. 
Fn+F8 
Toggles the built-in keypad on and off. Does not affect an external keyboard. If Num 
Lock is on, then the numeric functions are active; otherwise, cursor control is active 
(as marked on an external keyboard). 
Fn+F12 
Enters Hibernation mode. 
Fn+NumLock 
Toggles Scroll Lock on and off. 
Fn+Page Up 
Increases the audio volume and cancels the mute setting. 
Fn+Page Down 
Decreases the audio volume. 
Fn+Backspace Audio 
mute. 
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