Yes smart labels can be printed on inkjet printers. They even have special inkjet printers for smart labels, like the Seiko Smart Label 220 Inkjet Printer.

You can find smart labels not only at a local office supply store, but also on an online store. Even an auction online store such as Ebay can have a wide variety of smart labels.

Smart labels for your home office can be found at any office store such as Office Max or Office Depot.

smart & intelligent

Labels help categorize your emails. This is not done automatically. You personally have to go into Settings and create labels. You can put emails in categories such as "Work" or "Music Store Related".