# Groups and walls

Use a **Display Group** when several screens should share fallback content, schedules, and synchronized playback. Use a Span video wall when the screens in a group should act as panels of one picture.

[Manage Display Groups](../display-groups/)
  [Build a Span video wall](../span-video-walls/)
  [Set Player policies](../../administration/player-policies/)
To apply one supported change to several screens at once, see [Bulk screen changes](../bulk-changes/).