1089D-C For Microsoft Surface pro3 / pro4 / pro 2017 / pro6 / pro7 Universal Magnetic Adsorption Bluetooth 3.0 Keyboard Holster with Colorful Backlight

1. Bluetooth 3.0 standard interface 2. Effective operating distance: 10 meters 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 40uA 8. Charging current: more than 200mA 9. Standby time: more than 100 days 10. Charging time: 2-3 hours 11. Lithium battery capacity: 550mAh 12. Sustainable working hours: more than 100 hours (with the lights off) 13. Lithium battery life: 3 years 14. Button force: 80 -+10g 15. Button life: 5 million clicks 16. Working temperature: -10-+55 degrees CelsiusSpecification: Package Weight One Package Weight 0.71kgs / 1.57lb One Package Size 38cm * 26cm * 2cm / 14.96inch * 10.24inch * 0.79inch Qty per Carton 30 Carton Weight 16.75kgs / 36.93lb Carton Size 53cm * 52cm * 30cm / 20.87inch * 20.47inch * 11.81inch Loading