The KingTech HP 136X W1360X is a compatible black laser cartridge designed to provide a reliable printing solution for your office equipment. With a page yield of 2600 pages, it allows you to handle larger print volumes before needing a replacement, which helps maintain a steady workflow during busy periods. This cartridge is built for seamless integration with several HP LaserJet models, including the M211d, M211dw, and the M236 series such as the M236d, M236dw, M236sdn, and M236sdw MFP. It is a practical choice for users who need consistent black text for documents and reports across these specific printer models.