Specially designed for iPad series: 1. The pencil pen works with: iPad Pro 2018-2021 11 inch (2nd and 3rd Generation). 12.9 inch (3rd, 4th, 5th generation), iPad 2022 10.9 inch 5th Gen 2020, iPad Air 10.9 inch 4th gen, iPad Air 2019 10.5 inch 3rd gen, iPad 2019-2021 10.2 inch 9th 8th 7th Generation iPad 201 iPad 8 9.7" 6th Generation 2019 Mini 7.9 Inch 5th Generation iPad 2021 8.3 Inch Mini 6th Generation 2. Not work for iPad Pro 12.9 inch 1st and 2nd generation, iPad Pro 10.5 inch, iPad Pro 9.7 inch, Android, Microsoft iPhone, tablet and earlier versions of iPad, please check the correct iPad model before purchasing. DOES NOT WORK WITH: iPad 2010 (1st Gen) A 1219 / A 1337 iPad 2011 (2nd Gen) A 1395 / A 1396 / A 1397 iPad 2012 (3rd and 4th Gen) A 1403 / A 1416 / A 1430 / A 1458 / / A 145 9 / A 1460 iPad 2017 (5th Gen) A 1822 / A 1823 iPad Pro (9.7 inch) A 1673 / A 1674 / A 1675 iPad Pro (10.5 inch) A 1701 / A 170 9 / A 1852 iPad Pro 12 .9 inches (generation) 1st & 2nd Gen) A 1584 / A 1652 / A 1670 / A 1671 / A 1821 iPad Air (1st & 2nd Gen) A 1474 / A 1475 / A 1476 / A 1567 iPad Mini (1st / 2nd / 3rd / 4th Gen) A 1432 / A 1454 / A 1455 / A 1489 / A 1490 / A 1491 / A 1599 / A 1538 / A 1550 / A 1600 Warm Tips: 1. Update your iOS system to version 12.2 or higher. 2. Make sure it has enough power before using the stylus pen. 3. No need to switch apps or Bluetooth, just touch the power button to start. 4. Cannot be used when charging, it may cause skipping or unplugging problems. 5. If the pencil does not work, please reset your iPad or iPad Pro as follows: Settings---> Apple Pencil---> Turn off Apple Pencil. Settings--->Notes--->Turn off "Drawing only with Apple Pencil". 6. We recommend using it with a tempered glass screen protector. 7. No pressure sensitivity, all lines are the same thickness. 8. If the stylus pen does not work, please check the user manual for help. 9. Does not work with Android, Microsoft iPhone, tablet, Samsung phone, tablet and earlier versions of iPad.