The HP 85A Original LaserJet Toner Cartridge, Black (1,600 Yield) is designed to communicate and work with your HP laserjet printer so you always get consistent quality and reliability. Do You Depend Upon Your HP LaserJet Printer to Always Be Ready When You Need It? You're coming up on that deadline, but you're not worried because you just finished writing up the proposal. You hurry down the hallway to where the HP printer is standing by, ready to make the professional-quality copies that you need for this afternoon's presentation. The HP printer is out of toner. You reach into the nearby supply cabinet and thankfully, there's a fresh HP...