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NO.2.3 The function keys
Key
Fn+Esc
Enter suspend state
Fn+F1
Enable or disable the touchpad
Fn+F2
Enable or disable 3G (option)
Fn+F3
Enable or disable the wireless module
Fn+F4
Enable or disable sound
Fn+F5
Decrease the brightness of the LCD
Fn+F6
Increase the brightness of the LCD
Fn+F7
Turn ON of OFF the video-out signal for externally connected LCD or projector
Fn+F8
Turn ON or OFF the internal display
Customizable; the default setting is to open a web browser
Fn+F9
Customized; Support NVIDIA Optimus switch technology. (The OS shall be
Fn+F10
Windows Vista, Windows 7 Home Basic model at least) (For select models)
Customizable; the default setting is to open a media player
Fn+F11
Fn+F12
Open or close the Bluetooth (option)
Fn+ ↑
Increase the sound volume
Fn+ ↓
Decrease the sound volume
ViewSonic
VNB145
Description
3
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