MICROSOFT LifeCamVX-3000WinUSBPortEnglishUSHdwr 68A-00001 Video effects let you express yourself during chats or Skype with Automatic face tracking software Pan, tilt, and zoom controls plus Crystal clear audio with built in microphone Superior video quality and High Definition still photos. Fits on most monitors, including flat screens, or sits directly on your desk Optimized for Windows Live; Windows Live Call Button, LifeCam Dashboard, and One-Touch Blogging Automatically adjusts for low-light conditions for improved video quality with Built in unidirectional microphone with acoustic noise cancellation technology.