HD Webcam offers 8 Megapixel resolution with HD video calling and sharing, with Auto-focus Fold-and-go design and short USB cable make it easy to take your webcam with you 720 HD video calls are clearer than ever; features a 360-degree swivel for use at any angle Works with PC and Mac computers Logitech Fluid Crystal Technology - smoother video, sharper pictures, richer colors and cleaner sound in real-world conditions