multiscreen

/ˌmʌltiˈskrin/
adjective
  1. Involving or designed for use with multiple screens or displays, such as computers, TVs, or mobile devices.
    • The app provides a multiscreen experience, letting you watch a show on your TV while using your phone as a remote.
    • Many people now have a multiscreen setup with a laptop, tablet, and phone all in use at once.
    • Gamers often prefer a multiscreen configuration to see more of the game world at the same time.
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