For Microsoft Surface Pro 8/Pro X KF17S Tri-color Backlit Touch Bluetooth Keyboard

1. Bluetooth standard interface2. Effective operating distance: 10 meters3. Modulation method: GFSK4. Working voltage: 3.0v-4.2v5. Working current: 3.0 mA6. Sleep current: less than 0.3MA7. Button strength: 50g-70g8. Charging current: 150-300mA9. Standby time: about 100 days10. Charging time: 2-3 hours11. Lithium battery capacity: 650 mAh12. Sustainable working hours: no less than 30 hours13. Lithium battery life: 3 million times14. Wake-up time: 2-3 seconds15. Button life: 3 million clicks16. Operating temperature: -10 to 55°17. Charging port: Type-C interface18. Tri-color backlight19. No pairing codeNote: This product does not include a leather case.Specification: General Compatible with MicroSoft:  Surface Pro 8 , Surface Pro X Package Weight One Package Weight 0.54kgs / 1.19lb One Package Size 35cm * 25cm * 5cm / 13.78inch * 9.84inch * 1.97inch Qty per Carton 20 Carton Weight 12.00kgs / 26.46lb Carton Size 37cm * 52cm * 52cm / 14.57inch