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键盘是怎么来的?一篇讲清电脑键盘的进化史
Scroll Lock为什么几乎没人用却一直存在?其实,电脑键盘并不是一次性设计完成的产品,而是跨越150多年的技术演进结果。从机械打字机到现代电脑终端,每一个功能键的出现,都有明确的历史背景与技术原因。 1870年代,美国发明家设计了QWERTY布局。这种布局的目的并不是提高打字速度,而是解决一个机械问题: ...
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