HXSJ A859 480P Computer Network Course Camera Video USB Camera Built-in Sound-absorbing Microphone(Black) 1. Built-in sound-absorbing microphone, your voice can be heard clearly at 10 meters. 2. 12.0M pixels, high-definition and true color images. 3. 360 degrees left and right and 30 degrees up and down can be rotated, the angle can be adjusted as needed. 4. Professional optical lens, high precision. 5. Suitable for notebook computers and desktop computers. 6. Automatic white balance, automatic color correction. 7. Manually adjust the focal length. 8. Support Windows XP win2003 win7 win8 Vista 32bit. 9. Support CC2000, AIM, Netmeeting, ICQ, MSN Messenger, Yahoo Messenger and Skype etc. 10. DSP chip: no driver 11. Image sensor: CMOS 12. Lens: glass lens 13. High definition: 12.0M pixels 14. Dynamic resolution: 640 x 480 15. Frame rate: 30fps 16. Focal length: 8mm unlimited 17. Cable length: 140cm 18. Product size: 5.5 x 3cm 19. Product weight: 74g