Bluetooth keyboard and PU leather+TPU tablet protective cover 2-in-1 designCan be converted to a supporting stand for hands-free movie watching and web surfingThere is a slot to place your stylus pen, don't worry about losing it (Not Included stylus)The Bluetooth 3.0 keyboard has long-lasting button life, durable to useThe keyboard has built-in lithium battery, convenient to charge and useSlim and lightweight design, convenient for travel, business trip, etc. Specifications: Bluetooth: 3.0 standardEffective operating distance: 10 metersModulation method: GFSKWorking voltage: 3.0-4.2VWorking current: <2.5mAStandby current: <0.3mASleep current: <40uACharging current: >200mAStandby time: >100 daysCharging time: 3-4 hoursLithium battery capacity: 200mAhSustainable working hours: 100 hoursLithium battery life: 3 yearsButton force: 80±10gButton life: 5 million clicksWorking temperature: -10- 55Interface: Type-CSize: 25.3x20.5x2.2cm Compatible with: iPad Air (2020) iPad Air (2022) iPad Air 11 (2024) Package included: 1 x Bluetooth Keyboard 1 x Leather Case 1 x Cable 1 x English and Chinese Manual Other items not included