A conference communication system that includes multiple user terminals,
each of which includes a display screen with a common working area,
provides each user with a pointer icon that can be moved across all the
display screens with a pointing device, provides the display screen of
each user with a representation of all the conference participants, and,
for each user, displays a line connecting each pointer icon of the other
conference participants to the displayed representation of the user
controlling the icon. Each user controls a pointer icon with a display
mouse device having buttons, and the pointer icon and line connecting a
user with the user's pointer icon is only displayed on the screens of the
other conference participants if the user has pressed and held down a
button of the user's mouse device. In this way, each user has control of a
pointer icon and each pointer icon is readily associated with the user
controlling it, while the number of objects displayed in the work area is
kept to a minimum.