Motion sensors in mice can be used as a microphone to spy, converting vibrations(tomshardware.com)

https://www.tomshardware.com/tech-industry/cyber-security/high-performance-mice-can-be-used-as-a-microphone-to-spy-on-users-thanks-to-ai-mic-e-mouse-technique-uses-mouse-sensors-to-convert-acoustic-vibrations-into-speech