按键 (按鍵) ànjiàn

1. ànjiàn verb to press (a button)
   Domain: Modern Chinese 现代汉语
   Notes: (CC-CEDICT '按鍵'; Guoyu '按鍵')
2. ànjiàn noun a button; a key (on keyboard, etc); a keystroke
   Domain: Computer Science 计算机科学 , Subdomain: Graphical User Interface
   Notes: (CC-CEDICT '按鍵'; Wikipedia '按钮')

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按键音