Epson Styluses tend to have fixed heads, and HP DeskJets tend to have heads integrated into the cartridges. You can't win. Lasers Laser printers consume a drum and toner. The best designs for large volume take plain toner powder or at least separate toner cartridges and drums. Good CMYK output is nothing to sneeze at, though.
Special papers cost a bundle, too.
See also the section on printing photographs later in this document, and the sections on color tuning in Ghostscript. Speed Speed is proportional to processing power, bandwidth, and generally printer cost. The fastest printers will be networked postscript printers with powerful internal processors. Other models may or may not work. Avery also makes various sizes of stick-on labels in 8.5x11 format that you can run through a regular printer.