. . The simple design of our Infini-Key not only keeps your multiple keys handy, it allows you to isolate and remove any one of them without having to struggle. . with a stubborn split key ring. Just slide the key you need to the narrowed top - the neck of the Inifini-Key keeps your other keys from following - and. . unlock the simple carabiner clip to remove. The carabiner can also be used to attach the Infini-Key to a belt loop, backpack, or second key ring, keeping. . your keys secure and handy wherever you go.. .