Compatible with AirPrint (It may not be able to print an entire page shown in Safari, or email body text on a single label.)You can update the firmware with P-touch Update Software (for Macintosh) or Firmware Update Tool (for Windows). You can use AirPrint from iOS.
A query language for your API. GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve APIs over time, and enables powerful developer tools.