Toshiba NB200 Series User Manual page 70

Standby: Pressing FN + F3 switches the system to Standby mode.
Hibernate: Pressing FN + F4 switches the system to Hibernation mode.
Output: Pressing FN + F5 changes the active display device.
Brightness (Down): Pressing FN + F6 decreases the computer's display
panel brightness in individual steps.
Brightness (Up): Pressing FN + F7 increases the computer's display panel
brightness in individual steps.
Wireless: Pressing FN + F8 switches the following conditions.
1. Enable Bluetooth only (some models)
2. Enable Wireless only
3. Enable all devices
4. Disable all devices
If no wireless communication device is installed, no dialog box will
appear.
This hot key is available only when the wireless communication is set
to enabled in BIOS Setup.
User's Manual
The Keyboard
5-4