This is a 2002 OEM version of Apple Mac OS X v10.2 Jaguar operating system. It includes two installation CDs and developer tools. The minimum system requirements are a PowerPC G3 or G4 GPU, 128 MB RAM, and depends on install hard drive space. The language is English and the unit type is a unit. This product is designed for Apple Mac OS X 10.2 Jaguar operating systems.