1. Compatibility: This keyboard case is only compatible with iPad 10th generation 2022 10.9inch (model numbers: A2696 / A2757 / A2777 / A3162), iPad A16 11th generation 2025 11inch (model numbers: A3354 / A3355 / A3356). 2. Rechargeable and LongLasting BatteryBuiltin Liion battery with energysaving mode, fully charges in 23 hours, provides at least 80 hours of operation, and 130 days of standby time. Please charge the keyboard when the power indicator flashes red. 3. Magnetic Removable BT Keyboard: The iPad 11th generation case with keyboard features a magnetic design, allowing easy repositioning or removal from the case. Equipped with convenient shortcut keys and compatible with iOS, Windows, and Android operating systems, it offers ultimate convenience. 4. Precise Cutouts: Precise cutouts ensure full access to all functions while providing protection and comfort for daily use. The keyboard case features a honeycomb grid pattern for better heat dissipation and a nonslip design, thoughtfully engineered to effectively extend the lifespan of your beloved iPad.