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Everything You Need to Know About the Apple Pencil - MacRumors

My user experience of the new Apple Pencil (USB-C) in different apps, by Tobias Hedtke

How to Charge Apple Pencil 2 with 2018 iPad Pro – Zendure

You can use 1st gen Apple Pencil with 5th gen M1 iPad Air without any kinda problems. : r/ipad

Apple Pencil Adapter for New iPad Facing Up to One-Month Shipping Delay - MacRumors