Macworld If you’ve got your eye on the new iPad mini that just arrived, you might not have noticed that it adds support for the new Apple Pencil Pro (and removes support for the 2nd-gen model. But we have good news—the Apple Pencil Pro is available for $90 at Amazon, its best price yet, and a 30 percent discount from its $129 MSRP. The Apple Pencil Pro is the stylus you need if you have one of the M3 iPad Pro models or the recent iPad Air versions with an M2 chip. And, as Apple announced today, you’ll also be able to use it with the cool new 7th gen iPad Mini. The stylus is fantastic for preci…