1089A Magnetic Charging Bluetooth V3.0 Keyboard + Microfiber Leather Tablet Case for Microsoft Surface Pro 3 / 4 / 5 / 6(Black)1. Bluetooth 3. 0 standard interface 2. Effective distance within 10 meters 3. Lithium battery capacity: 350mAh 4. Charging time: 2 3 hours 5. Sustainable working hours: 35 hours 6. Standby time: 100 days 7. Working voltage: 3. 0 4. 2V 8. Working current: <2. 5mA 9. Standby current: <0. 3mA 10. Sleep current: <40uA 11. Charging current: >200mA 12. 5 million button click life 13. Product size: 29. 6x22x7mm Specification: General Compatible with

the Bluedio US builds its high-strength from an aluminum alloy for its main frame

Enhanced Visibility: The bright 6500 lumen output and 6000K color temperature improve visibility on the road

Focus Assist: Yes

Support PD fast charging

ionized treatment is durable and feels good

relieve the pain of the cold palace aunt

5V Lr03 alkaline batteries (batteries are not included)

product designer

downlink: 758MHz-788MHz)/N38/N41/N77/N78

Carton Size 40cm * 30cm * 20cm / 15

Starry sky

One Package Size 22cm * 15cm * 15cm / 8