Quick overview from the supplier:
HP LaserJet Pro MFP M137fnw, Print/Copy/Scan/Wi-Fi, A4, A4, Fax up to 20ppm, 128 MB, 40-sheets ADF, 2,7" touch LCD, 600dpi, up to 10000 pages, PCLmS, URF, PWG, HP ePrint, Hi-Speed USB 2.0, Fast Ethernet 10/100Base-TX, Wi-Fi 802.11b/g/n, (W1106A)HP 106A