The KeepKey hardware wallet focuses on two things: maximum security and ease of use - in a very stylish package. Your private key is held securely on the KeepKey and never leaves the device. The large display allows you to easily check transactions so you can ensure they always go to the right address.
The KeepKey is has ShapeShift built in, allowing you to easily exchange cryptographic currencies. The in-built wallet software provides a clear overview of all your coins at a glance.
The KeepKey is virus and malware proof and works on PC, Mac and Linux. There is also support for Android, Electrum and Mycelium.