笔记本的FN键和Ctrl键一样，都是组合键。当和其他键使用时产生强大的功能。我相信这个大家都知道，但是FN可以与那些键组合使用呢？产生什么功能呢？现在电脑维修网http://www.0731wx.com/就为你逐一介绍目前主流笔记本电脑Fn功能键的组合功能大全。

FN功能键大全--ACER篇

Keyboard hot keys

To activate a keyboard hot key, press and hold the Fn key, then press the other key in the combination.

Hot key  Function          Description

Fn-F1  Hot key help        Displays this help file 热键帮助

Fn-F2  eSettings           Acer Empowering Technology eSettings acer E设置

Fn-F3  ePowerManagement  Acer Empowering Technology ePowerManagement电源管理

Fn-F4  Sleep              Puts the computer in Sleep mode, which can be defined via the advanced section of the Power Management Properties in the Windows Control Panel休眠

Fn-F5 Display toggle  Switches display output between the notebook LCD, an external monitor and both the notebook LCD and external monitor 显示器切换

Fn-F6 Screen blank Turns the LCD backlight off to save power; press any key to resume关闭显示屏

Fn-F7 Touchpad on/off Turns the internal touchpad on and off开关触摸板

Fn-F8 Speaker on/off Turns the speakers on and off开关扬声器

Fn-F11 Number lock Turns the numeric keypad on and off开关数字键区

Fn-F12 Scroll lock Locks and unlocks the scroll keys开关scroll键

Fn- Brightness up Increases the screen brightness亮度调高

Fn- Brightness down Decreases the screen brightness亮度调低

Fn- Volume up Increases the volume音量增大

Fn- Volume down Decreases the volume音量减少

Launch keys The following keys are special one-click buttons that perform special functions.

Fn-F7 Touchpad on/off  Turns the internal touchpad on and off