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

Example Input: Works great with my Surface Pro 3. Folds flat to fit in the pocket in the carry case I bought for my Surface. Very good battery life.
Example Output: Positive Review

Example Input: This did not fit on my phone was too expensive postage wise to send back - so I just put it away :(
Example Output: Negative Review

Example Input: This was a perfect pairing with my cyber-shot camera I have use that camera on five different occasions and still haven't downloaded yet.
Example Output:
Positive Review