MAIN OVERVIEW FEATURES: Print Technology: LaserCompatibility: Lexmark Printers:C734dnC734dtnC734dwC734nC736dnC736dtnC736nC746dnC746dtnC746nC748deC748dteC748eCS736dnCS736dtnCS748deX734deX736deX738deX738dteX746deX748deX748dteXS734deXS736deXS736dteXS748deEnvironmentally Friendly: YesEnvironmental Certification: RoHS