Additional Information | Full HD, 1080p Output Resolution; High Speed 30fps Dynamic Image; VGA input/output, HDMI input/output; Professional 16x zoom capability; Superior Sensor Delivery and Crystal Image Quality; Built-in microphone; One-Touch Synchronous Audio/Video Recording; Compatible with USB flash drives, expandable to 32GB; Jointless, Highly Flexible Gooseneck; Plug and play; Unique Image Optimization-Auto Tune; Innovative Built-in Power Supply; Compatible with all major brands of interactive whiteboards |