Compatibility: Designed for iPad Air 11-inch (M3) 2025 (Model Number: A2902/AA2903/A2904), iPad Air 11-inch (M2) 2024 (Model Number: A3266/A3267/A3270), iPad Air 5th Generation 2022 10.9-inch (Model Number: A2589/A2591/A2588), iPad Air 4th Generation 2020 10.9-inch (Model Number: A2072/A2316/A2324/A2325). Please Note: Not compatible with any other iPad models. Please check the back bottom of your iPad to verify the model numberAXXXbefore purchase Superior Materials: Soft TPU back shell protect your iPad Air4 from shocks, drops and impacts. Soft microfiber lining with PU leather exterior, prevent your ipad from scratched. Support newest touch ID key function to wake your iPad at any times Built-in Pencil Holder: Built-in pencil slot provides a secure and convenient place to store your Apple Pencil, prevent pen loss (Apple Pencil is NOT included). Supports the Apple Pencil (2nd gen) attached with your iPad Air 10.9 inch magnetically to pair and charge without taking off the case