Compatibility: Designed for 2025/2024 iPad Air 11 (A3266/A3267/A2902/A2903) and iPad Air 5th Generation 10.9 2022 (A2588/A2589/A2591) and iPad Air 4th Generation 10.9 2020 (A2324/A2325/A2072/A2316). Doesn't fit 9.7 inch iPad 5th/4th Generation & iPad 11th (11)/10th Generation (10.9) Built-in Pencil Holder: The 2025/2024 New iPad Air 11''/ iPad Air 4th/5th generation case can tightly hold your pencil, supports Pencil Pro/ Pencil (2nd gen) wireless charging/pairing/magnetically Attaching and Pencil (USB-C) magnetically Attaching Durability/Longevity: The back cover is made of flexible TPU material, which is different from a plastic shell that is easy to crack. The leather is stain-resistant and easy to clean Ergonomic Typing and Viewing Stand Mode: Make your wrist and posture more comfortable, without any pressure Auto Sleep/Wake: 0.1S quick response to auto sleep/wake your device for power reduction