HD video calling and sharing-in Full HD 1080p-however, whatever, wherever you like. Logitech Fluid Crystal Technology. It's what makes a Logitech webcam better. It's smoother video, sharper pictures, richer colours and clearer sound in real-world conditions. Keep everyone up to date with breathtaking Full HD 1080p video recording with autofocus. Enjoy widescreen HD 720p video on most major IMs and Logitech Vid HD. (For Mac computers, HD video calling is currently available on Logitech Vid HD and FaceTime HD. For HD video calling support with other video-calling applications, please check their website for availability and support information). One-click HD upload (1080p) to Facebook, Twitter and YouTube makes it easy to share your life with friends and family. iChat? Skype? FaceTime? Yes, again. This webcam works with your computer and all major video-calling software.