The Steinberg Key is the key to Steinberg"s world of professional audio tools. The license modules are offered in a DVD package containing the key and a CD-ROM with movies and information about current Steinberg products. Additional PDF documents that come with the Steinberg Key provide in-depth information for further research on Steinberg"s leading applications. Steinberg Key also enables users to run additional full-featured demo versions of the applications that are included with every Steinberg product package. The demo versions offer a hands-on experience with Steinberg"s leading applications and instruments.