Toshiba Satellite M40 (PSM40) - Manual (Page 110)

User’s Manual 5-5
The Keyboard
Display Brightness: Pressing Fn + F7 increases the display brightness
in increments. When you press these hotkeys, the current setting will be
displayed for two seconds by a pop-up icon. You can also change this
setting through the Monitor brightness item of the Power Save Mode
window in Power Saver.
Wireless setting: If your computer has both Bluetooth and wireless LAN
functions, you can press Fn + F8 to select which type of wireless
communication you want to use. When you press these hotkeys, a dialog
box will appear. Continue holing down
Fn and press F8 to change the
setting. If wireless communication is turned off, Disabled Wireless
Communication Switch will be displayed.
If your wireless communication device is installed, no dialog box will
appear.
Touch Pad: Pressing Fn + F9 in a windows environment enables or
disables the Touch Pad function. When you press these hot keys, the
current setting will change and be displayed as an icon.
Display resolution selection: Press Fn + space keys to change the
display resolution. Each time when you press these hot keys, the display
resolution changes as follows: From the current resolution (the original
resolution) to 1024x768, from 1024x768 to 800x600, from 800x600 to the
original resolution.