If you are a lover of computer science and electronics , you like to stay up to date with technological news and you do not miss a detail, buy the HP OfficeJet Pro 9730e MFP at the best price. Type: All-in-one printer Color All-in-one Plug-in Product: Yes Plug Type: EU Nest Color: Grey Features: Built-in display Color display Duplex printing Double-sided scanner Touch controls Links: USB 2.0 Ethernet LAN USB Connectivity: Wi-Fi Bluetooth Internal memory: 512 MB Maximum image resolution: 1200 x 1200 dpi 4800 x 1200 dpi 600 x 600 dpi Frequency: 50-60 Hz 1200 Hz Technology: Inkjet printing