Okidata's B412dn is the perfect monochrome printer for your desktop because of its fast printing speeds and energy-saving features. It can print up to 42 ppm with a duplex (2-sided) printing standard. It saves 1.5 watts of energy consumption because of its Deep Sleep mode. It also comes with an Auto Power Off feature that can automatically shut down the printer when inactive. Moreover, this powerhouse printer is also compatible with Google Cloud Print, AirPrint, and other mobile printing apps for wireless printing experience. Okidata B412dn is perfect for small offices with heavy-duty printing needs.