A:AnswerYou can print to a Wi-Fi enabled printer which are very common these days. You’ll simply need to be connected to the same Wi-Fi network to print to most printers.
A:AnswerThree differences that I know of: iPad Pro is more expensive; it can use WiFi or cellular data which means you have to add another line to your cell service; and it uses a different, more expensive pen.
A:AnswerI would simply follow the instructions in the owners manual for your new iPad. On the old iPad make sure Bluetooth is turned on. The data transfer is very simple using Quick Start. For additional help ask Siri the question.