The keyboard F12 key in MS Word opens a …….? A) Save As dialog box B) Open the dialog box D) Save the dialog box D) Close the dialog box. Related MCQs: The keyboard F12 key in MS Word opens a …….? The keys on the top of keyboard as F1, F2………F12 are known as? A word in a web page that, when clicked opens another document? In MS Word 2007, to extend a selection to the end of a word, press …. keys from keyboard?