Uses ClickFree Automatic Backup technology: Just insert the DVD into your computer ¿ no software to install or files to select * Automatically searches for and burns your Office (productivity, word, power point, excel, PDF and more) data files to disc * Approx. 9,000 files or up to 4.6GB per disc. * Supports over 150 Office file types * www.GoClickFree.com/support