Your copies and prints will be made at up to 24 pages-per-minute for high-quality letter-size documents. A large supply of paper can conveniently be utilized from either the 500-sheet front-loading paper cassette or the 100-sheet multipurpose tray. The multipurpose tray can accommodate a variety of sizes and types of paper stock such as bond, plain and color paper, transparencies, labels and envelopes for special projects. Use the legal-size platen glass for single-page originals or the 50-sheet Duplex Automatic Document Feeder (DADF) for multipage originals. The benefit of DADF is that it allows you to copy, print, and color scan from one or two-sided originals and produce two-sided output. Archive business documents to your PC with color scanning up to an enhanced resolution of 9600 dpi. Reach new levels of productivity with the included ScanSoft OmniPage SE (OCR) software for Windows, a powerful document conversion application. Increase productivity and cost-efficiency with the built-in Ethernet port for networking. Share printing directly from a PC. Built for reliability and ease-of-use, the imageCLASS MF6540, using Canon's exclusive Single Cartridge System, as well as years of fine-tuned copying and printing know-how, will attest to Canon's commitment to providing products with a level of quality and expertise that ensures your office runs effectively.