... sharpness of the pictureBest choice for instant messenger programs such as Skype, MSN Messenger, Windows Live Messenger, and Yahoo ... <48dB,Dynamic range<72dB7.Free Capture:Support dynamic and static video capture8.System Support:Windows98,ME,2K,XP,Linux,vista, ... /warranties/terms and conditionsWe assure quality of your order same as the samples and delivery would stricktly follows the agreement. ...