YA700B-A Lambskin Texture Voltage Round Keycap Bluetooth Keyboard Leather Case with Touchpad For Samsung Galaxy Tab S8 11 inch SM-X700 SM-X706 and S7 11 inch SM-X700 SM-T875(Black) Features: 1. Not just a protective case, built-in bluetooth keyboard, more powerful 2. The keyboard and leather case can be separated 3. Bluetooth chip, fast speed, low power consumption, stable 4. Precise cut for easy access to all buttons and ports, giving you smooth operation 5. Stand, pen tray and touchpad function, easy to use 6. Round keycaps 7. Easy to insert and remove 8. Tablets are not included 9. Bottom shell material: TPU Product Specifications: 1. Bluetooth standard scheme: 3.0 2. Effective operating distance: 10m 3. Modulation method: GFSK 4. Working voltage: 3.0-4.2V 5. Working current: less than 2.5mA 6. Standby current: less than 0.3mA 7. Sleep current: less than 40 microamps 8. Charging current: greater than 200mA 9. Standby time: more than 100 days 10. Charging time: 3-4 hours 11. Lithium battery capacity: 200mAh 12. Sustainable working hours: 100 hours 13. Lithium battery life: 3 years 14. Button force: 80and-10g 15. Button life: 5 million clicks 16. Working temperature: -10-55 degrees Celsius Note: The actual product is subject to the title model, the model of the picture is for reference only Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store