Obsidian ONYX Key ONYX-KEY8 is offered in various licenses of 8 ONYX Universes and unlocks OSC, MIDI and Time code features for PC Systems. This compact key carries an ONYX license that is instantly recognized by the ONYX software. No online connectivity or activation is required. Different license levels are available to suit the size of the show. The ONYX KEY can be used on any PC and is not registered to a specific hardware. Drivers are pre-installed with ONYX, making this key plug and play. The ONYX Key is a great solution for users on the go, as a backup systems or to build powerful PC systems for architainment applications.