Detailed Instructions: Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.
Q: if you plan on upgrading an older computer to Windows 8, this is a &#34;must have&#34;. And it's a far less expensive option than getting a touch screen monitor.<br /><br />now don't get me wrong, there's a learning curve associated with this — but you might as well get over it now, as I feel the venerable mouse has seen its last days.<br /><br />the 650 performs well, supports all those new Windows 8 gestures, has a long battery life, and has a quality finish.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Positive Review