The Turbo Tax Deluxe 2011 Federal & State Returns CD is a tax preparation software made by Turbotax. It is designed for Windows operating systems with a minimum of 1 GHz processor speed, 512 MB RAM, and 500 MB hard drive space. This software is specifically for preparing federal and state tax returns in English. The product is manufactured in the United States and is compatible with one device for tax filing purposes. Used, but CD is in excellent condition. Back box cover has some damage. Not returnable.