The Epson ET-3710 EcoTank All-in-One Supertank Printer offers wireless Cartridge-Free all-in-one with auto 2-sided and voice-activated printing. You can save up to 90 percent with low-cost replacement ink bottles costing as little as 1 cent per color ISO page versus 20 cents with most ink cartridges. Plus, you can get up to 2 years of ink with the included or a replacement ink set. Each replacement ink bottle set includes enough ink to print up to 7,500 Black and 6,000 Color pages equivalent to about 80 individual cartridges. That means less waste and fewer trips to the store. Exclusive uniquely keyed EcoFit bottles make it easy to fill each color tank. You also get auto 2-sided printing and copying, a 1.44″ color display and wireless connectivity. Internet access is required to install OS X drivers and software.