Using USB, they function as a fully Mac compatible web camera. They can be hooked up directly to a display or projector. By adding a direct HDMI video connection in other models, connectivity options become more flexible. They've even added a Ultra-HD model with an 8 megapixel camera that offers astonishing high definition resolutions up to 3264 x 2448 pixels. Over time, they've steadily increased the webcam's sensor resolutions to deliver even sharper detail. USB Macintosh or HDMI Display Connection Option Their leadership in the educational and business webcam presentation market continues with additional refinements and improvements to an already solid line-up of cams for educators and presenters. Apple compatible document camera maker IPEVO recently updated it's line of MacOS friendly doc cams to the V-Series.