Having individual user accounts will provide you advanced attention management. See
Who has selected a sticky
Who is editing a sticky
Who is dragging a sticky
Editors
Laser Pointer
To user the laser pointer press (and keep pressed) the letter 'a' on your keyboard.
You can lock the pointer in ON / OFF position if you press ‘shift+a’
You can lock the pointer in ON/OFF position if you click on the pointer button and also check if the pointer is active.