NW copy is missing manual; Can be used with Skype and webcasting applications; Software installation disk available separately; The Webcam is a CEIT recommended Elluminate Tool; Full HD 1080p video capture (up to 1920 X 1080 pixels); HD video calling (1280 x 720 pixels); Zeiss optics with autofocus; Photos up to 10 megapixels; Built-in mics; USB 2.0 certified; Universal clip fits laptops, LCD or CRT monitors. ; System Requirements: General: Windows XP (SP2 or higher), Windows Vista or Windows 7 (32-bit or 64-bit) Mac OS X 10.5 or higher. Basic requirements: 1 GHz 512 MB RAM or more 200 MB hard drive space Internet connection USB 1.1 port (2.0 recommended). For HD 720P video calling and Full HD 1080p video recording: 2.4 GHz Intel Core 2 Duo 2 GB RAM 200 MB hard drive space USB 2.0 port 1 Mbps upload speed or higher 1280 x 720 screen resolution.