The Datalocker Sentry K350 is the latest edition of Datalocker's portfolio of USB encrypted drives. What makes the Datalocker Sentry K350 so unique from other encrypted USB drives is the onboard screen that acts as a mini-GUI. This mini screen allows users to execute all the various functions of the Sentry K350 and combined with the SafeConsole device manager, the Sentry K350 provides solid encryption and management for a USB drive.