The Lexmark 64084HW OEM Black Toner Cartridge is a high-quality laser print technology product designed specifically for Lexmark printers. With a sleek black color and dimensions of 12 inches in height, 15.75 inches in length, and 6.25 inches in width, this toner cartridge is compatible with various Lexmark models such as T644, T642, and T640. Perfect for professional printing needs, this cartridge ensures crisp and clear black prints with every use, making it a reliable choice for businesses and individuals looking for top-notch printing supplies.