Developer Builds Hands-Free PC Control System Using Webcam and Microphone

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A developer has created a proof-of-concept system that allows users to control a computer entirely without a mouse or keyboard, using only a webcam and microphone. The system uses MediaPipe FaceMesh to track 468 facial landmarks in real time, translating head movements into cursor control, eye blinks into left-clicks, and mouth opening into right-clicks. Voice commands are processed through a speech recognition module to execute actions such as opening applications or switching windows. The project was built using consumer-grade hardware to demonstrate that hands-free computing is accessible without expensive specialized equipment. Potential use cases include accessibility for people with motor impairments, sterile medical environments, ergonomic improvement, and productivity enhancement.

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