which is the most common layout used in the United States, is considered to be one of the least efficient layouts. See this TechSpot feature for more "weird" keyboard layouts ...

Since the 1980s, Macintosh computers have included a keyboard layout that facilitates the typing of diacritics and other symbols through the use of the Option key. Windows supplies an “International” ...

You can also change the keyboard language and layout, which will help with things like spellchecking and typing special ...