https://blog.wongcw.com/2020/12/11/%e8%a8%88%e7%ae%97%e6%a9%9f%e5%85%88%e9%a9%85douglas-engelbart%e8%a8%ad%e8%a8%88%e7%9a%84%e4%b8%89%e9%8d%b5%e9%bc%a0%e6%a8%99%e8%97%8f%e5%93%81%e5%b0%87%e8%a2%ab%e6%8b%8d%e8%b3%a3/
計算機先驅Douglas Engelbart設計的三鍵鼠標藏品將被拍賣