Brother OmniJoin - Manual (Page 12)

Q G
When you finished selecting a file or taking a
picture, the file/picture is added to “Share List.”
Pointer
Double tap the
displayed file to
zoom in.
Double tap again
to zoom in further.
Double tap once
again to make
it fit the display
area.
Tap to activate/
deactivate the pointer.*
Lights blue when
activated.
* The feature only available for Hosts, and attendees
with privileges.