Fangrui Product Details 1. A098b Tpu Detachable Ultra-thin Bluetooth Keyboard Tablet Case For Ipad Air 11 2024 2025 Air 4 10.9 Inch 2020, With Stand & Pen Slot 2. : 3. In Addition, The Shell Supports A Uniquely Designed Front Cover, Which Can Be Folded Into A Bracket To Make Watching Videos More Convenient 4. With Pen Slot Design 5. Keyboard Without Backlight 6. Accurately Compatible With The Corners Of The Device 7. Easy Access To All Buttons And Ports, Providing You With Smooth Operation 8. Easy To Insert And Remove 9. Not Including Tablets 10. Specifications: 11. Bluetooth Version: 3.0 12. Effective Distance: 10m 13. Standby Time: 100 Days 14. Continuous Working Hours: 70 Hours 15. Charging Time: 4-5 Hours 16. Lithium Battery Capacity: 200mah 17. Lithium Battery Life: 3 Years 18. Button Life: 500 Million Clicks 19. Material: Tpu 20. Product Size: 25.5x20.3x2.1cm 21. Product Weight: 597g