application launch buttons
/ˌaplɪkˈeɪʃən ˈlɔːntʃ ˈbʌtənz/
n
English · application launch buttons中文 · 应用程序启动按钮Español · botones de lanzamiento de las aplicacionesFrançais · boutons de lancement d’applications
意味：Keys used to directly access available applications such as word processing and Internet browsing.