Ideal for laser-quality, fade-resistant black text. Home and small business user who expect laser-quality black text every time. Features - Patented, pigment-based ink formulated for laser-quality, fade-resistant black text every time. - Produces fine 17 picoliter drops that bring sharp detail to text. - Easy to replace, the HP 56 Black Inkjet Print Cartridge is engineered with your HP printing system to provide special features such as on-screen ink-level indicators. - HP Supplies and printers are designed to work together as a printing system to ensure consistently clear, sharp results on a wide range of papers. Compatibility - HP Deskjet : 5160 1, 5550, 5650, 5652 1, 9600 2, 9650, 9680 - HP Deskjet : 450ci/ cbi/wbt - HP Photosmart : 7150, 7260 1, 7450 1, 7550, 7660, 7760 1, 7960 - HP PSC : 1110 3, 1210 1, 1315 1, 1350, 2110, 2210, 2310, 2410, 2510 1 All-in-One - HP Officejet : 4110, 4255, 5510, 5608 4, 5610 1, 6110 All-in-One Specifications - Cartridge yield: approx. 520 pages (actual yield depends on printer and specific use) Unit Measurement : 100 x 116 x 37 mm UOM : UNIT