Why there a black plastic piece above the primary camera of my Samsung Tab S?

[AC Question]

I have a Tab S (8.5 I believe) and there a small black piece of plastic on the metal frame above the primary camera. What is it and is there an intended purpose? If there a purpose, then what is it?

 

[MaLik Hadi]

it must be a processor brand sticker writgen qualcom or exynos

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