The charging method of Huawei MatePad Pro keyboard is as follows:
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1. Use the original charger: Huawei MatePad Pro keyboard is equipped with a USB-C charging cable, you can use the original charger to charge. Plug the charger into a power outlet, then plug one end of the USB-C charging cable into the charger and the other end into the USB-C port on the keyboard.
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2. Use the computer USB interface: If there is no charger, you can also use the USB interface of the computer to charge. Plug one end of the USB-C charging cable into the USB-C port on your keyboard and the other end into the USB port on your computer.
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3. Charging indicator: During the charging process, the charging indicator light on the keyboard will light up, indicating that it is charging. When the charging indicator turns green, the charging is complete.
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It should be noted that the battery capacity of the Huawei MatePad Pro keyboard is 258mAh, and the charging time is about 2 hours. It is recommended to fully charge before use, and charge regularly to maintain sufficient charge.