Masterpiece Nillkin Bluetooth Touch Keyboard Smart Protective Tablet Case, For Ipad Air 10.9 2020 / Air 4 / Air 5 / Pro 11 2020 / 2021 / 2022 Certified [qPI0p5fU]

1. Smart sleep, save energy without power consumption.
2. Built-in pen slot, storage does not affect charging.
3. Built-in large-capacity battery, long battery life.
4. Adopt dual-core processor, stable Bluetooth connection, up to 120Hz touch sampling rate, make the operation smoother and more sensitive, support various multi-point painstaking and quick gestures, no need to frequently raise your hand to touch the screen.
5. Parameters:
Bluetooth version: 3.0
Effective operating range: within 10 meters
Modulation: GFSK
Input voltage: 5V
Input current: 2A
Charging time: 2.5 hours
Standby time: more than 180 days
Lithium battery capacity: 180mAh
Working time: more than 120 hours