Universal key for releasing 5 SmartKeeper products from the Essential line. The key that opens the following SmartKeeper products from the Essential line: Mini USB Port Lock type B, Micro USB Port Lock type B, RJ-11 Port Lock, Mini DisplayPort Lock, USB Port Lock type C. A universal key that ensures easy handling of 5 small SmartKeeper products from the Essential line. Elegant plastic design that is comfortable for locking and unlocking. Maximum security with a thin key structure, made of high-strength material. The plug-in key head is protected against unwanted mechanical influences. Suitable for computer environments with narrow space for maneuver.