Instruction Manual
7
• To use
Extended
and
Mirror
modes simultaneously, clear the
Mirror Display
check box. On the
Arrangement
screen, press and hold
Cmd
+
Alt
, and then
drag and drop the display that you want to mirror over the primary display
(indicated by a white bar). Repeat this step for all of the displays that you want
to mirror.
Use Mac OS to change the primary display
Changing the primary display affects where new windows appear.
• To change which of the connected displays is the primary display, on the current
primary display, click the white menu bar and drag it to the screen that you want to
use as the primary display.