This is a compatible Panasonic KX-FAT461 (KXFAT461) black laser toner cartridge guaranteed to perform with your Panasonic KX-MB2000, KX-MB2010 or KX-MB2030 laser printer. It replaces the original Panasonic KX-FAT461 laser toner cartridge. Compatible replacement KX-FAT461 laser toner cartridges and supplies (also known as generic) are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM (Original Equipment Manufacturer) standards for the KXFAT461 and offer high-quality printing results. Manufactured brand new, containing 100% new components, they are an economical alternative to expensive OEM KX-FAT461 Panasonic laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printer's warranty. We offer a 100% Quality Satisfaction Guarantee on our compatible KX-FAT461 laser toner cartridges and supplies.