, the good news is that you likely don't need one. Modern versions of macOS are designed to recognize this webcam automatically through technology. Driver Compatibility Overview
Setting Up Your A4 Tech PK-635 Webcam on Mac If you are looking for an A4 Tech PK-635 Mac driver A4 Tech Pk 635 Mac Driver
While A4 Tech provides specific drivers and tools like for Windows, Mac users generally do not require a separate installation for basic functionality. A4TECH PK - 635G 16MP ANTI-GLARE WEBCAM , the good news is that you likely don't need one