Lexmark MS/MX710, 711, 810, 812, MS811, 817, 818, MX717, 718 imaging unit 100,000 pages. Imaging unit This imaging unit works optimally with Unison toner. Essential for the performance of the Lexmark printing system, the unique composition of Unison toner delivers consistently high image quality, ensures the longevity and reliability of the printing system and ensures unique sustainability - all in an innovative "shake-free" printing system. Benefits A new dimension in longevity. Outstanding performance and maximum capacity for a real investment in more efficiency - and in the future of your company. Optimal interaction Original Lexmark consumables are designed to work optimally with your Lexmark printer and deliver excellent print quality from the first to the last page. Lexmark print cartridge return program Environmentally conscious printing has never been so easy. Recycle all your empty Lexmark supplies by letting us take care of the details – simple, smart and free.