觸鍵

触键
chùjiàn
  1. (music) to play the keys of a piano
  2. to play the keys of a piano

Wiktionary

Entry Composition

1 觸 chù
  1. to touch
  2. to make contact with sth
  3. to stir up sb's emotions
2 鍵 jiàn
  1. key (on a piano or computer keyboard)
  2. button (on a mouse or other device)
  3. chemical bond
  4. linchpin