A4Tech PK-635. Megapixel: 0.3 MP, Maximum video resolution: 640 x 480 pixels, Maximum frame rate: 30 fps. Maximum image resolution: 640 x 480 pixels. Sensor type: CMOS. Normal focusing range: 0.1 - 00 m. Interface: USB 2.0, Colour of product: Grey, Silver, White balance: Auto