For iPad 10.2 2021 / Air 2019 Square Button 360 Degree Rotatable Bluetooth Keyboard Leather Case with Touchpad(Black)

1. Multi-angle stable support to meet the needs of different angles.2. Detachable keyboard, more convenient to use.3. All-round protection, the front and back sides can be placed safely to prevent the four corners of the equipment from bumping and peeling off paint, and prevent wear and tear.4. Low-noise keys do not disturb others.5. Parameters:- Operating distance: 10m wireless connection- Interface: Bluetooth- Key life: 5 million times- Duration: 100 hours- Lithium battery life: 3 years- Current: 500mA