Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Good concept.

This is something I would have liked to have worked, but I tried two and was disappointed. After several days they both stopped being recognized by Windows 7. This was on three different laptops, so the drivers must have been corrupted or just did not work correctly. I tried to install the drivers manually, but there was no download link to be found. I sure would have liked these to work and they would have been a really a cool addition to my office, but...............