The Canon NP 4835S office printer offers a dynamic ink delivery system for exceptional monochrome printouts. Each Genuine and Compatible Canon 1371A002AA copier toner cartridge will install easily, reducing downtime normally spent on complicated installations. The OEM /Genuine Canon Toner cartridges, as well as the Compatible Canon toner cartridges for your Canon NP4835s printer were designed with reliable and dependable specifications to withstand the toughest printing tasks. Excellent print quality is guaranteed with our Compatible and Genuine Canon Toner cartridges or we will refund your money within 90 days of purchase. And all the Canon toner cartridges we carry have a 2 year shelf-life for definitive performance and convenience.