1keybutton — noun Date: circa 1920 key 5c …
New Collegiate Dictionary
2Keybutton — Клавиша …
Краткий толковый словарь по полиграфии
3keybutton — key·button …
English syllables
4keybutton — ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun : any of the small buttons or knobs depressed by the fingers in operating a keyboard machine …
Useful english dictionary