If you're looking to improve the productivity and lower the operating costs of your business, the B4100 Digital Mono printer from OKI is made for you. It's built for speed and efficiency. A low purchase price and fast printing speed make the stand-alone B4100 the perfect dedicated Windows printer for busy, budget-minded at-home executives. Its compact footprint lets it fit right into space-challenged dorm rooms. And its legendarily rugged OKI reliability and fully enclosed Letter/Legal/ Universal paper tray makes the B4100 the ideal choice for demanding retail and back-office applications. The B4100 delivers black and white documents as fast as 19 pages per minute. That's crisp and clear output with 1200 x 600 dpi resolution - using a two-piece consumables system for long-lasting, high-quality performance and a lower cost of operation. For fewer user interventions, the B4100 has a 250-sheet standard paper capacity. In terms of durability, the OKI B4100 has a duty cycle rated at 15,000 pages per month, which translates into 750 printed pages per day, based on 20 work days per month.