In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.

Q: Rollers(wheels) don't really roll on hard surfaces, rather end up dragging around long clean and unlock ineffectual! If weren't so heavy to ship back, I would have!

A: Rollers(wheels) don't really roll on hard surfaces, rather end ...
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Q: A fine case, but the keyboard is not very useful and mostly just feels like a nuisance.

A: Keyboard ends up being more inconvenient than anything
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Q: Phone has never had good Wi-Fi connection, has limited range for calls and texts, even though people with the same phone have good reception at the same locations. what's up with that?

A:
Poor wi-fi connectivity and poor reception/range for calls and texts.
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