Features and BenefitsCompact – Keysmart is smaller than a pack of gum. The Unique ‘S’ design allows you to hold 4x the keys in half the space of a keyring.  No thigh poke, no awkward bulge, and not noticeable in the tightest of jeans.Universal –KeySmart will fit almost any key found at your local hardware store without any modification. To change or add a key, simply turn the post with a penny, add/change key, then re-tighten.Customizable – Add anything you use throughout the day.  From USB drives and barcode cards, to RFID chips and garage openers, customers have attached them all.  It also comes with a removable loop to attach remote car keys. Expandable – KeySmart offers unique post extensions that can expand your KeySmart to hold any number of keys and accessories. Even landlords and maintenance workers with up to 100 keys use KeySmart…. Seriously!Durable – KeySmart is ultra strong and can withstand anything your life throws at it.  Designed with the toughest environment in mind, it has passed all the obnoxious testing we put it through with flying colors.Style – Whether you’re going for sleek, sporty, or flashy, KeySmart will free you from the boring keyring we’ve been stuck with for so long. It hides the jagged teeth while exposing the smooth back of the keys for easy access.