Compatibility: Specially Designed for 2025 iPad Air 13 inch Case M3 and 2024 iPad Air 13 inch Case M2 (Model Number:A2898/A2899/A2900); Accurately match every hole position; An incredibly close match to genuine leather's texture Built-in Pencil Holder: The iPad Air 13'' case can tightly hold your pencil, supports Pencil Pro wireless charging/pairing/magnetically Attaching and Pencil (USB-C) charging/magnetically Attaching Flexible Back Cover: The back cover is made of flexible TPU materials, different from plastic shell which is easy to crack Ergonomic Typing and Viewing Stand Model: 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