• Bluetooth 3.0 provides a more rapid and stable connection

• Scratch prevention function

• Micro charging interface

Specification:

• Bluetooth version 3.0 

• Effective distance: within 10 meters

• Working voltage: 3.3-4.2V

• Working current: <4.5mA

• Sleep current: <10uA

• Charging current: <80mA

• Standby time: >100 days

• Working time: continuous 72 hours above

• Charging time: within 5 hours

• Charging voltage: 5V

• Battery capacity: 150mAh

• Charging type: external connection USB 

• Key: 64 keys

• Key life: 1 million key click life