The Aficio SP 3500SF Black & White Multifunction Printer from Ricoh prints and copies black and white documents at up to 30 pages/minute. The printer's 1200dpi resolution provides high-quality monochrome text and graphics. Thanks to the unit's built-in 128 MB of memory, the machine can handle large, complex print jobs without slowing down your computer. The printer includes multiple productivity-friendly features including toner save mode, watermark, skip blank page, collate layout, N-in-1 printing, page scaling, and manual duplex. In addition to a USB port, the machine's Ethernet connectivity lets you print from and scan to any computer on your network. Instead of spending resources on a printer for each computer, 1 networked printer can save money and space. And don't worry about unwanted access, the machine features multiple security measures to restrict access to unwanted intruders.