RK11L Aluminum Alloy Touch Bluetooth Keyboard Horizontal Flip Leather Tablet Case for iPad Pro 11 2020 / 2018 with Holder & Pen Slot(Black)

Specifications:1.Bluetooth 3.0 standard interface2. Effective operating distance: 10 meters3. Modulation mode: GFSK4. Working voltage: 3.0-4.2V5. Working current: less than 8mA (when the touch panel is working)6. Standby current: less than 0.3mA7. Applicable tablet: iPad Pro11 2020 / 20188. Charging current: 100mA9. Standby time: more than 100 days10. Charging time: 2-3 hours11. Lithium battery capacity: 200mah12. Sustainable working time: more than 30 hours13. Lithium battery life: 3 years14. Button force: 80g15. Key life: 5 million clicks16. Working temperature: -10 to 55 degrees Celsius17. Product size: 258x210x25mm, packaging size: 310x200x25mm18. Product weight: gross weight 0.75kg / net weight 0.65kg19. Product Features: Outer leather cloth pattern, leather case with built-in pen slot, aluminum alloy keyboard, keyboard with touch function