Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.
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Question: Using this to with an OXA 30000mah Frosted Box F1 Ultrathin External Battery Pack. Works like a charm!

Answer: Positive Review

Question: My Macbook Pro is very protected and cool looking too! I love this red shell cover and the keypad cover lights up just fine in the dark. This is a must have!!

Answer: Positive Review

Question: Updating my review. Item was non-functional after 5 days of use. Will be returning

Answer:
Negative Review