Digital color printer with wireless networking and duplex delivers fast, reliable high-impact color for small business. Producing high-impact color and crisp black documents at up to 23 pages per minute with 600 x 4200 dpi resolution using Digital LED print technology makes it ideal for the business that primarily prints black business documents, but also needs to periodically produce professional-quality color documents in-house. It also offers wireless printing from your mobile device via AirPrint, Google Cloud Print, Brother iPrint&Scan, Cortado Workplace and Wi-Fi Direct. Flexible connectivity makes it easy to install on your wireless network or print locally via USB from your computer. Use the Secure Function Lock feature to set color page counts or restrict color printing for up to 25 users. Deep Sleep mode conserves energy when printer is not being used. HL-3140CW also offers automatic duplexing, a 128MB memory, 333MHz processor and 250-sheet input tray. Energy Star qualified.