1) коммутационная панель
2) клавишный пульт
3) клавиатура, клавишная панель
4) электромузыкальный клавишный инструмент - Dvorak keyboard - alphanumeric keyboard - alphameric keyboard - binary keyboard - blind keyboard - companion keyboard - comprehensive keyboard - decimal keyboard - detachable keyboard - display console keyboard - encoded keyboard - enhanced keyboard - factory-hardened keyboard - fold-down keyboard - four-row keyboard - full-travel keyboard - function keyboard - inquiry keyboard - intelligent keyboard - live keyboard - lockable keyboard - low-profile keyboard - membrane keyboard - membrane-style keyboard - numeric keyboard - one-handed keyboard - operation keyboard - operator's keyboard - printer keyboard - programmed keyboard - qwerty keyboard - qwert keyboard - sculptured keyboard - side-mounted keyboard - supervisory keyboard - switchable keyboard - tactile keyboard - ten-key numerical keyboard - terminal keyboard - three-row keyboard - touch-control keyboard - touch keyboard - tuckaway keyboard - tuning keyboard - typewriter-type keyboard - navigate the keyboard