The Surface Arc is a designed-for-travel mouse that carries flat, but curves into shape for use. It even turns on when it’s bent and shuts itself off when it’s flat. The device isn’t particularly new, but [Mr Teardown] was a bit surprised at the lack of details about what’s inside so tears it down in a video to reveal just how the mechanism works.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/05/25/the-secret-behind-the-motion-of-microsofts-bendy-mouse/