For iPad 10th Gen 10.9 2022 F10BS 360 Rotation Acrylic Transparent Bluetooth Keyboard Leather Case With Backlight(Black)

1. Size: 25 x 20 x 2cm2. Operating distance: 10 meters3. Modulation method: GFSK4. Working voltage: 3.7-4.0V5. Working current: ＜8MA6. Standby time: ＞100 days7. Charging duration: 2-3 hours8. Sustainable working hours: not less than 30 hours9. Key lifespan: 5 million clicks10. Charging port: Type-C interface11. Battery capacity: 420MA