HELP finding a new keyboard

[Bonnie_MD]

System: 64 bits
Battery or AC:
Model: VivoBook S15
Frequency of occurrence:
Reset OS:
Screenshot or video:
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Detailed description：The technician who reviewed it says he needs a new board because the on / off button no longer works, any ideas how and where to get it?

[Blake_ASUS]

Hi there,
Please kindly send the device to service center an we will repair or replace it for you.
Thank you.