keystroke /ˈkiːˌstrəʊk/

• 1. 

  N-COUNT A keystroke is one touch of one of the keys on a computer or typewriter keyboard. 按键

  例：

  With a few keystrokes, Rebecca was connected to her computer at Liberty Air Service.

  按了几个键后，丽贝卡连接上了她在自由航空公司的电脑。