ST 860S For Samsung Galaxy Tab S6 10.5 inch T860 T865 Detachable Backlight Bluetooth Keyboard Tablet Case with Stand & Pen Slot Function Product features: 1. Accurately fit the corners of the equipment. 2. Precise cutting for easy access to all buttons and ports for smooth operation. 3. Easy to insert and remove. 4. For Samsung Galaxy Tab S6 10.5 inch T860 T865. 5. Does not include a tablet. Product parameters: 1. Product size: 255x174x22mm. 2. Net weight of the product: 600g. 3. Material: outer skin fine sheep grain PU material, ABS plastic keyboard. 4. Bluetooth version: Bluetooth 3.0. 5. Effective operating distance: 10m. 6. Modulation method: GFSK. 7. Working voltage: 3.0-4.2V. 8. Working current: less than 2.5mA. 9. Standby current: less than 0.3mA 10. Sleep current: less than 40 microamps. 11. Charging current: greater than 200mA. 12. Standby time: more than 100 days. 13. Charging time: 3-4 hours. 14. Lithium battery capacity: 480mAh. 15. Sustainable working hours: more than 100 hours without turning on the backlight and 5 hours when the backlight is turned on. 16. Lithium battery life: 3 years. 17. Button force: 80+-10g. 18. Key life: 5 million times. 19. Operating temperature: -10-55 degrees Celsius.