Lexmark MS421
Note: For labels, card stock, and envelopes, set the paper size and type in the printer before printing the document.
From the document that you are trying to print, open the Print dialog.
If necessary, adjust the settings.
Print the document.
Print documents and photos over the web to a Google Cloud Print-ready printer, through any of your mobile devices.
Print directly from your mobile device to a supported Lexmark printer.