Toner cartridges are designed for use with Hewlett-Packard LaserJet P2014, P2015, P2015d, P2015dn, P2015x and M2727nf MFP printers. Smart printing technology confirms that you've properly installed the cartridge, makes particle charge adjustments to deliver accurate, consistent results, and estimates the number of remaining printable pages. No need to shake the cartridge. Toner cartridge delivers outstanding print quality and sharp black text from the precise operation. Each high-yield cartridge yields approximately 7,000 pages.