Continuity Camera: Use your iPhone or iPad to scan documents or

Use your iPhone or iPad to scan documents or take a picture of something nearby and have it appear instantly on your Mac. 

How to Use Your iPhone or iPad Camera on Your Mac - MacRumors

How to take photos and scan documents with iPhone—on your Mac

Mount your MagSafe-compatible iPhone securely to your MacBook & utilise its new Continuity Camera features, for FaceTiming, filming content, or video

Olixar Continuity Camera iPhone Mount with MagSafe - Dark Grey

Using Continuity Camera and Continuity Sketch With Your iPhone or iPad and Your Mac

Top 5 Ways to Fix iPhone Camera Not Working as a Webcam on Mac - Guiding Tech

Scan Your Fax Document by Using Continuity Camera in macOS - Snapfax

How to scan items and put photos in documents using Continuity Camera

How to use Continuity Camera

Mac Continuity: What Is It & Feature to Connect All Your Apple Devices