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

Q: seller must be informed by now that that this product is flawed. just doesn't care i guess. it's not properly shielded, so mice plugged into the USB port stutter and are pretty much unusable.

A: Negative Review
****
Q: I start clicking on UI elements and it quits working. Mac WoW.<br />Unplugging usually gets it back to working.<br />Very disappointing since I like the feel; if only it worked.

A: Negative Review
****
Q: I have been using this for a long time. It's basically indestructible! It has stayed crystal clear. I recommend it!

A:
Positive Review
****