Logitech QuickCam Vision Pro for Mac (Black) Includes a free download of Logitech Vid softwaredramatically simplifies video calling Supports your existing Mac OS and video applications, right out of the box AutoFocus, Carl Zeiss optics and 2-megapixel resolution for smooth, razor-sharp, high-clarity video calls RightLight2 Technology adjusts brightness for perfect images, even in dim light High-quality built-in microphone for crisp, clear video conversations