Ledger Blue is a large touchscreen interface with metallic body, enterprise grade and high end hardware wallet.
It is a high quality devices with a premium feel and it is designed more like a smart phone.
It supports about 1100+ assets with 24+ cryptos that run their own chains as well as all ERC20 based tokens
It is highly secured as private keys with sensitive data are not exposed to the computer your device is connected to, the open source code of the device are not released but the code of individual asset is open source and made available on GitHub.
It is easy and user friendly with integrated security chip technology for safety, it is worth exploring for the possibilities it offers.