Canon imageClass D780 (8979A001) is a monochrome multi-function digital printer. This model is intended for businesses that need a robust copier with maintenance free performance. The copier features Canon's exclusive single cartridge system, which contains the drum, development unit and toner in one easily replaceable cartridge. A 30 sheet automatic document feeder can accept documents up to legal size and reproduce letter size documents at 16 copies per minute and legal size documents at 12 copies per minute. Through digital technology, the touch of a single button, facilitates collating of multi-page documents. The Canon imageClass D780 features Canon's advanced printing technology for high quality laser prints with a resolution of 600 x 600 dpi. It offers fast, efficient paper handling through a 500 sheet front loading paper cassette and a 100 sheet multi-purpose tray, which accepts a variety of media for easy, no worry operation. For added flexibility and user convenience it supports both parallel and USB interfaces and incorporates a super G3 fax with all the features you need in a busy office. The Canon imageClass D780 uses Canon L50 (L-50) black toner cartridge, with a page yield of approximately 5,000 at 5% coverage. For adding network printing capability in your office, an optional network interface is available.