The PIXMA MP640 is the premium, wireless all-in-one printer you need. This fantastic imaging experience begins from the moment you start using the product. Built-in Wi-Fi1 capability lets you print wirelessly from anywhere around the house. You can also create a wired network if you choose via built-in Ethernet. Keep it eco-conscious with built-in Auto Duplex Printing by automatically printing on both sides of the paper, which can help reduce your paper usage by 50%