This iSight webcam delivers an impressive 640x480 resolution at up to 30 frames per second. It also includes a built-in dual-element Microphone for crystal clear audio. Together, they make talking over the Internet as natural as a face-to-face conversation.It features a 1.4" CCD Sensor, Auto-focus Lens - 50mm to infinity, True 24-bit Color, Unique center-mount design with an Integrated rotate and tilt mechanism. It connects to a Macintosh Computer via one FireWire connection, which delivers video, audio, and power! The Camera is made of durable aluminum alloy frame and weighs only 2.3 ounces.