You can turn typing features, such as spell checking, on or off; add keyboards for writing in different languages; and change the layout of your onscreen keyboard or Apple Wireless Keyboard.
Set typing features. Go to Settings > General > Keyboard.
Add a keyboard for another language. Go to Settings > General > Keyboard > Keyboards > Add New Keyboard.
Switch keyboards. If you’ve set up keyboards for other languages in Settings > General > International > Keyboards, you can switch among them by pressing Command-Space.
For information about international keyboards, see Use international keyboards.
Change the keyboard layout. Go to Settings > General > Keyboard > Keyboards, select a keyboard, then choose a layout.