noun
application key
Computing term for a key on a keyboard that opens a context menu or application-specific function.
アプリケーションキーを押すと、コンテキストメニューが表示されます。
Pressing the application key brings up a context menu.
Variant with interpunct, sometimes seen in technical writing.
Often used interchangeably with アプリケーションキー, but メニューキー is a more direct translation of 'menu key'.
Borrowed from English 'application key'.