DetailedDescriptionUSB1.1/2.0Pccamera(1).USB1.1/2.0HighspeedSensor(2).Computersystemrequirements:Windows98ME/2000/XP/Vista(3).VGA:30fps(4).Lens:2G/3G/5Glens(5).Manualopticalzoom(6).Built-inmicrophone/externalmicrophone(7).With 3ledlights(8)linecontrollights(9).Withsnapshotbutton.(10).highquantitycmossensor(11).autowhitebalanceandexposure(12).fashionabledesign,betterchipsetwithhigherperformance