HP LaserJet MFP 137fnw Black and White Printer

HP LJ Pro MFP 137fnw A4 MFP mono Laser. 4n1, print, scan, copy, fax, speed 20ppm, Res 1200dpi, 128MB Memory, ADF, wireless, Arprint, Network, USB2.0, Duty Cycle 10,000 pages. Supplies W1106A