A:AnswerYes, as long as you have your wireless network working. When you want to print, choose your printer and push the print option, your printer should show up, if it doesn't the printer is not part of your wireless network.
A:AnswerNo you don't need a USB cable, most new printers can print wirelessly as long as you have a wireless network. The printer that I purchased didn't come with one, it isn't needed for this printer. If you need one you can purchase at any electronics store such as BestBuy or Radio Shack.
A:AnswerPrinter will show up when you go to print by default, or you can download Epson iPrint app which allow you to further customize your print jobs