Based on HP internal testing using a range of plain papers, including papers with the ColorLok logo. For details, go to http://www.hp.com/go/printpermanence.
 HP ink cartridge return and recycling is available in 42 countries and territories around the world, covering 88% of the addressable market; see http://www.hp.com/recycle for details.
 Program features and availability may vary by country. For more information, visit http://www.hp.com/learn/suresupply.
 Not included. Please purchase separately.
 Based on HP internal testing, using paper with the ColorLok logo.