The Unirex Key USB 2.0 Flash Drive is the ultimate in durability. The robust design makes this work horse a very utilitarian tool for transferring data. Ideal for transporting MP3s, digital images, presentations and more. The Key is fully Plug and Play with most operating systems and is compatible with USB 1.1. It has a convenient and reliable sleek design that makes for easy transport. Includes key ring slot which makes it perfect for lanyards or keys.