Kyocera TK-1270 is a toner cartridge for supplying toner to printing equipment. Kyocera lists this exact model as microfine toner with an average continuous yield of 10,000 A4 pages, giving a useful indication of its stated capacity for document printing.
The yield is measured in accordance with ISO/IEC 19752. This provides a standardized basis for the stated average; actual page yield can vary with printing conditions and page content.