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 any detail, buy the HP 40Q45B#629 All-in-One Printer at the best price. Type: Color All-in-one Color: Grey Features: Built-in display Color display Duplex printing Touch controls Links: 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 Thermal Features: Automatic Redial Power Supply: AC Cable Speed: 8 ppm 10 ppm