Specifications: 1) Patented design 2) COMS sensor with 1.3 Mega pixels 3) USB 2.0 interface 4) Compatible with USB 1.1 interface 5) Online snapshot button 6) Digital zoom function 7) Automatic white balance 8) Automatic exposure 9) Focus range: 3cm ~ infinity 10) Output format: RGB 24 or I420 11) View angle: 65 degrees diagonal 12) System requirements: Windows 98/2000/Me/XP/2003