产品描述
Material:Aluminum
Compatible: Windows/Andriod/IOS
Main Chip: Pixart
BT Version: BT 5.0
Operating Range : 10M
Rechargeable Lithium Battery:110mAh
Working Voltage/Current:2mA/3.7V
Standby Time: 180 Days
Charging Time: 2h
产品标签: 2 in 1 calculator + numeric keypad
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