Duplex scanner printer

HP LaserJet Pro MFP M426m multifunction printer s/w 1GP80A (A4, 4-in-1, Printer, copier, Scanner, Fax, Duplex)

Kyocera Ecosys MA2101cwfx Colour Laser Printer, Multifunction Printer, Wi-Fi Printer, Scanner, Copier, Fax Machine, Multifunction Printer with Duplex, USB 2.0 and Mobile Print Function

PIXMA TR4750i 3-In-1 Wireless Home Office Printer, Copier, Scanner - Auto-Duplex, 20-Sheet ADF, Photo Print - PIXMA Print Plan Compatible - Wireless Print/Scan via Cloud (Black)

HP LaserJet M234d Multifunction Black and white Printer Copier Scanner; Duplex

PIXMA Tr4750I 3-In-1 Wireless Home Office Printer, Copier, Scanner - Auto-Duplex