The HP 21 Black Inkjet Print Cartridge with HP pigment-based inks prints professional-looking documents with laser-quality black text. Get results you can count on across a broad range of plain papers and speciality media. * Print professional-looking documents with laser-quality black text. * Get reliable and consistently great results every time. * Simple to install and easy to use. HP 21 Inkjet Print Cartridges is compatible with the following products: * HP Deskjet D1560 Inkjet printer (CB710A) * HP Deskjet D2360 Color Inkjet Printer (C9079A) * HP Deskjet F325 All-in-One Printer (Q8135A) * HP Deskjet F380 All-in-One Printer, Scanner, Copier (Q8134A) * HP Officejet 4315 All-in-One Printer, Fax, Scanner, Copier (Q8081A) * HP Officejet J3608 All-in-One Printer Fax, Scanner, Copier, Printer (CB070A) * HP Officejet J3680 All-in-One Printer, Fax, Scanner, Copier (CB071A) * HP PSC 1410 All-in-One Printer (CC302A) * HP PSC 1410 All-in-One Printer, Scanner, Copier (Q7290A)