HP Black and White Printer Model: HP LaserJet Pro MFP 428M fdw Specifications: Connectivity: Wireless Print Speed Black: Up to 40 ppm Print Speed Color: N/A Printing Color: Black Input Connectors: Hi-Speed USB 2.0 Media Size Supported: A4, A5, A6, B5 Scanner Type: Flatbed, ADF Print Technology: Laser Function: Print, Copy, Scan, Fax, Email Weight: 12.6 kg Processor Speed: 1200 MHz