- typing without keys
- 打字: typewriting; typewrite; type
- 不用: need not
- 键: key
- 不用: 1.(没有必要) need not 不用客气 don't mention it; don't stand on ceremony; 不用说 it goes without saying; needless to say; 不用着急。 you needn't worry.; there is no need to worry.2.(不使用) disuse; nonutility 这个词已经完全不用了。 the word has passed into complete disuse
- 备用键: alt alternate key
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