RK11T Backlight Detachable Touch Bluetooth Keyboard TPU Horizontal Flip Leather Tablet Case for iPad Pro 11 2020 / 2018 with Holder & Pen Slot(Black)

Product model specifications:1.Bluetooth 3.0 standard interface2. Effective operating distance: 10 meters3. Modulation mode: GFSK4. Working voltage: 3.1-4.2V5. Working current: ≤3.0mA6. Standby current: ﹤ 0.3mA7. Sleep current: ≤0.1mA8. Charging current: ≤200mA9. Standby time: ≥95 days10. Charging time: ≤ 2 hours11. Lithium battery capacity: 200mah / 400mAh (backlit)12. Continuous working time: 100 hours / 3-5 hours (when the light is on)13. Lithium battery life: 3 years14. Button force: 50-80g15. Key life: 3 million clicks16. Working temperature: -10 to 55 degrees Celsius17. Applicable tablet: iPad Pro 11 2020/201818. Product size: 258x210x25mm, packaging size: 310x200x25mm19. Product gross weight / net weight: 740g / 670g20. Product Features: Silk TPU material, separable, Bluetooth keyboard with touch function, keyboard with 7-color backlight (limited to backlight RK102T)