The Huawei MateBook D 15 BOH-WAP9R Daughter Board with Power Button is a replacement part specifically designed for the Huawei MateBook D 15 BOH-WAP9R laptop. This blue daughter board includes the power button and is compatible only with the Huawei brand and the specified model. It is a crucial component for maintaining the functionality of the laptop and ensuring efficient power supply. Ideal for those who need to replace a damaged or malfunctioning part on their Huawei MateBook D 15 BOH-WAP9R device.