Bought a Quill Ergonomic computer mouse to try to help my carpel tunnel. it seemed to be helping, but in less than 6 months the mouse stopped working. it's an optical mouse, no moving parts. it just stopped working. I tried plugging into several other computers. No luck. I sent an email the company, they ignored me. I tried to get help from the online store that sold it - they tell me they don't warranty it. I've emailed the company in ENGLAND multiple times - they have not even REPLIED to... read full review »