Toshiba A85 - Manual (Page 214)

214 Hot Keys
Display modes
5.375 x 8.375 ver 2.3.2
Display modes
Display brightness
Fn + This hot key cycles through the power-on display
options.
The display modes are:
❖ Built-in display only
❖ Built-in display and external monitor
simultaneously
❖ External monitor only
❖ Built-in display and TV
❖ TV only
Sample display options window
In order to use a simultaneous mode, you must set
the resolution of the internal display panel to
match the resolution of the external display
device.
Fn + This hot key decreases the screen brightness.
Fn + This hot key increases the screen brightness.