use your laptop webcam as a visualiser with a mirror some cardboard and sellotape | how to
Amazon.com: IPEVO Mirror-Cam Distance Learning Tool for All-Ages (6-Pack) - Laptop and Chromebook Webcam Attachment to Capture documents, Record Lessons and Stream Live Demos, Green : Electronics
Mirror, Mirror, On Your Cam, Show Us What You've Drawn By Hand | Hackaday
Webcam Mirror
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