The Casio USB Manual & Driver CD Rom Version 1.2 is a keyboard disc specifically designed for use with Windows 2005. This CD includes software and drivers necessary for proper functioning of Casio keyboards with this operating system. The manual included on the CD is in English and is compatible with Casio products manufactured in the United States. This product is ideal for users looking to ensure their Casio keyboard is properly configured and optimized for use with Windows 2005.