The Device Unknown Fill icon shows a rounded device with a blank screen and an overlapping question mark. Drawn in the solid style on a 24px grid, it uses a clear filled silhouette for consistent Material UI. Use it for unknown devices, device identification, troubleshooting, and unsupported hardware states. It belongs to Outlined Fill - Streamline Material set in the Streamline Material family.
Same category - from the Outlined Fill - Streamline Material