For iPad Pro 12.9 2020/2021/2022 Nillkin Backlit Version Bumper Link Keyboard Case

1. Bluetooth version: Bluetooth 3.02. Effective operating range: within 10 meters3. Working voltage: 3.0-4.2V4. Working current: less than 6mA5. Lithium battery capacity: 500mAh6. Working hours: Backlight mode: 14h, Non-backlight mode: 100h7. Charging time: less than or equal to 2.5h8. Detachable keyboard design with adjustable stand9. All-metal camera sliding cover design to avoid scratches and effective collisions10. 0-180 degree stepless adjustment bracket, strong mechanical hinge, stable support without shaking11. Thickened PC backplane greatly improves anti-bending ability12. Highly elastic TPU soft frame, shock-resistant and anti-fall, preventing damage to the device when falling13. Soft light buttons, evenly distributed, comfortable and non-glaring for night useSpecification: General Compatible with Apple:  iPad Pro 12.9 (2022) , iPad Pro 12.9 (2021) , iPad Pro 12.9 inch (2020) Package Weight One Package Weight 1.17kgs / 2.59lb One Package Size 34cm * 27.5cm * 3.5cm / 13.39inch * 10.83inch * 1.38inch Qty per Carton 20 Carton Weight 23.70kgs / 52.25lb Carton Size 36cm * 56cm * 35cm / 14.17inch * 22.05inch * 13.78inch Loading Container 20GP: 377 cartons * 20 pcs = 7540 pcs 40HQ: 877 cartons * 20 pcs = 17540 pcs