1) Cmos chip type: color cmos image sensor 2) Hi-resolving power:640*480 3) Video format: 24bit rgb 4) Interface: usb 5) Frame rate:320*240 up to 30fps 6) Built in microphone 7) 1.3 pixel driverless webcam 8) Manual focus ring can be adjusted clear picture on the computer 9) Supports net meeting, qq, msn, yahoo messenger and skype etc. 10) Support system: microsoft windows 98/me/2000/xp/vista. White box, blister package or cylinder package.