Issue.

I Wrote the product key in my Tablet, but this appear

This product is not intended for your identified regin. Please contact support for help

Hi,

Where did you buy the product? And which region do you stay?

Some similar case for you to refer:

http://answers.microsoft.com/en-us/office/forum/office_2013_release-office_install/i-bought-office-home-business-2013-from-amazon-i/c3a70bee-617e-455c-8808-500e586d0fb0

http://answers.microsoft.com/en-us/office/forum/office_2013_release-office_install/this-product-is-not-intended-for-your-identified/cae1bad3-51e0-4e84-84ad-47b20d53c105?msgId=f3b96834-a890-46de-bf38-a55e347bd589