Model：BT-1053s
Keyboard size：346.86x106.09x8.8mm(open)
Version：Bluetooth 5.0 single version/Bluetooth 5.0/30+wireless 2.4G dual model
Key working current：<4mA
Working distance ：10m
Lithium batter y capacity：210mAh
Working voltage：3.7V
Standby current：<1mA
Sleep current：17µA
Sleep time: Ten minutes
Awaken way：Press key
