Lexmark 71B1HK0. Type: Laser toner Printing colors: Black Quantity per pack: 1 pcs Essential to Lexmark Print System Performance.Consistently outstanding image quality. Long-life system reliability. Superior sustainability. Innovative shake-free print system. Earn free supplies with Lexmark Rewards.Unison TonerEssential to Lexmark print system performance Unison™ Toner's unique formulation consistently delivers outstanding image quality ensures long-life print system reliability and promotes superior sustainability -- all in an innovative shake-free print system.Lexmark RewardsSave up to 20% on supplies and go green with Lexmark Rewards. You'll earn free High Yield toner cartridges and imaging kits simply for using Genuine Lexmark toner and returning your empty cartridges to Lexmark for recycling.High YieldMaximise your savings and enjoy premium quality with Genuine Lexmark cartridges. High Yield cartridges offer a lower cost per page and contain more pages than Standard Yield cartridges do. Perfect for high volume printing.Lexmark Cartridge Collection ProgramGoing green has never been easier. Recycle all your used Lexmark supplies by letting us take care of the details. It's simple smart and always free.Lexmark Return Program CartridgesLexmark Return Program cartridges are patented print cartridges sold at a discount in exchange for the customer's agreement to the license requirement that the cartridges will be used only once and returned only to Lexmark for remanufacturing or recycling. These patented cartridges are licensed for single use only and will stop working after delivering a fixed amount of ink and/or toner. Ink and/or toner may remain in the cartridge when replacement is required. Replacement cartridges sold without these restrictions are also available.