Manage Pro Tool licenses with this IK Multimedia iLok 3 USB smart key. Compatibility with Windows 7 and OS X 10.7 or later versions lets this smart key function with most computer systems. An efficient redesign ensures this IK Multimedia iLok 3 USB smart key benefits from improved longevity through fewer points of failure. | Ilok | | USB Key Software Authorization Device (3rd Gen | Silver | Best Buy