Unison™ TonernEssential 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.nnLexmark RewardsnSave 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.nnStandard YieldnKeep up-front costs low and quality high with Genuine Lexmark cartridges. Standard Yield cartridges offer a lower purchase price and contain fewer pages than High Yield cartridges do. Perfect for low volume printing.nnLexmark Cartridge Collection ProgrammenGoing 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.nnLexmark Return Programme CartridgesnLexmark Return Programme cartridges are patented print cartridges sold at a discount in exchange for the customer’s agreement to the licence requirement that the cartridges will be used only once and returned only to Lexmark for remanufacturing and/or recycling. The Return Programme cartridges are licensed for single-use only and are designed to stop working after the delivery of a fixed amount of toner/ink. A variable amount of toner/ink will remain in the cartridge when replacement is required. In addition, the cartridge is designed to update the memory automatically in your printer to protect against the introduction of counterfeit and/or unauthorised third-party cartridges.nnBest TogethernGenuine Lexmark supplies are engineered to work Best Together with your Lexmark printer, delivering excellent print quality from the first page to the last.