Computer Mouse(20分)請進最佳回答乘二！

please answer these question:

1.In what wayis this invention important to human being?
2.In which year was it invented?
3a.Who is the inventor?
b.Can you briefly descrive his/her work?
c.Write down anything else you have found out about him/her that you think is worth writing down.
5.Any change or modification in the product after it is first invented?
6.What else did you learn/feel during your work?
7.I get the above information from?
只需要回答問題，無需提供其他資料，簡潔為主，全英及完整句子。

Computer Mouse(20分)請進最佳回答乘二！

Computer Mouse(20分)請進最佳回答乘二！

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