Logitech QuickCam 3000 for Business Direct your own animated movies; True 640 x 480 resolution video capture; Built-in microphone for video with audio; Make video e-mails and calls to friends and family; Edit your videos with the included software Refresh rate: Up to 30 frames per second; Lens: Manual focus; Video output: AVI; Interface: USB for audio and video; Power source: 5 volts DC at 100 milliamps provided through USB port; Audio capture: Built-in microphone; System requirements: 300 MHz-compatible processor, 64 MB RAM, 100 MB free hard drive space, CD-ROM drive, available USB port, 16-bit color display