Smart pen compatible with Apple Pencil Supports palm rejection - for smoother writing Supports tilt recognition at multiple levels The pen tip is smooth and precise, it won't scratch the iPad screen There are three additional pen tips (replacements) Turn on and off by pressing the top button One press on the pen tip exits the app, and two presses open the app switcher Full charge takes 80 minutes and lasts for 20 hours of use Pen information is directly linked to the iPad It turns off automatically if not used for a while to save battery Charging percentage appears on the iPad, and it attaches to the iPad Charges wirelessly from the iPad Compatible with the following versions: Devices supporting wireless charging technology: • iPad mini 6th generation. • iPad Air 4th / 5th generation. • iPad Pro 11-inch, 1st, 2nd, 3rd, 4th generation. • iPad Pro 12.9-inch, 3rd, 4th, 5th, 6th generation.