Good quality

HD 12.0 M pixels

Up and down 30 degree  you can adjust the angle as you like.

Imported optical lens good precision and undistorted images.

Autofocus is not necessary to adjust the lens.

Designed for both laptop and desktop.

Compatible with USB2.0.

Support for Windows 2000  XP  Win7  Win8  Vista 32bit.

works very well with MSN Yahoo and Skype etc

Specifications:

DSP chip: driver

Image Sensor: CMOS

Lens: good quality glass

HD: 12.0 M pixels

Dynamic resolution: 640 x  480

Frame rate: 30fps

Line Length: 140 cm

Package Weight: 122g  4.40 oz

Package list:1 x Webcam