Replaces the legacy GK Series and ZD420 Series, offering more functions and capabilities powered by a new innovative architecture that can run more tasks, perform more operations simultaneously and is ready for whats next.Operates with ease with the five LED icons to take the guesswork out of printer status, and has a three-button user interface for added functionality and control.Connectivity includes USB and USB Host standard, and optional Ethernet, Serial and dual wireless radio with 802.11ac Wi-Fi and Bluetooth 4.1 - all available as field