Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.

Example Input: Bought a "refurbished" one and it failed after 2 hours.
Example Output: Negative Review

Example Input: Fits my laptop perfectly! I love it, it helps keep everything protected. The only thing I noticed is that it traps dirt in there really easily, which is annoying, but other than that, it's awesome.
Example Output: Positive Review

Example Input: Total junk. Added a buzzing sound and the mic didn't work from the start.
Example Output:
Negative Review