Fun Findings
This mouse makes history
小鼠标三十岁啦！
WHEN you use a computer, do you think about the mouse?
This little plastic tool makes using computers so much easier. It has a history that goes back nearly 50 years.
- 对本期电子报订户、有效期内的VIP教师会员和本学期初二尊享卡用户，我们开放所有内容：
- 如果您拥有以上权限，请点这里登录；
- 订阅电子报，请点这里；
- 激活VIP教师卡，请点这里；
- 激活21英语尊享卡，请点这里。
