Quick overview from the supplier:
PC Camera A4Tech PK-810G, 480p, Glass lens, Built-in Microphone, 360° Rotation, Anti-glare Coating
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Resolution: 480P 640*480
Frame Rate: 30fps
Built-in Mic: Single Mic
Lens Type: Glass lens
Focus Type: Fixed Focus*
Output Format: MJPEG YUY2
USB Transfer: USB 2.0 High-Speed
Viewing Angle: 54 degrees
System Requirements: Windows 7/ 8/ 8.1/ 10 or above
http://a4tech.com/product.aspx?id=127
