WinBook Tech Article
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Subject: Description of Hot Keys on the WinBook J4 Series notebook
Keywords: hotkeys, function, fn, wireless, volume, toggle, crt, lcd, brightness, disable battery beep, sleep
Tech Article Number: WBTA0000200001

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In addition to its function as a normal keyboard, your keyboard also contains controls for various aspects of your WinBook notebook, including the intensity of the LCD screen. These controls appear in blue on the keys and are activated by pressing the [Fn] key (the key in the lower left corner of the keyboard-to the left of the [Ctrl] key) in conjunction with the key for the specific control function (or by holding the [Fn] key while pressing the key for the specific control function).

[Fn]+[F1] Mutes system beep.
[Fn]+[F2] Mutes system audio.
[Fn]+[F3] Decreases system audio.
[Fn]+[F4] Increases system audio.
[Fn]+[F7] Decreases screen brightness.
[Fn]+[F8] Increases screen brightness.
[Fn]+[F10] Expands the display to full screen in programs that use a 640x480 mode.
[Fn]+[F12] If an external monitor is present, pressing this hot key combination toggles the display between the built-in LCD screen, the external monitor and simultaneous display on both screens.

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