Karabiner (was KeyRemap4MacBook) is an awesome utility for keyboard customization on OS X.
- You can re-map any key without any restriction.
- You can accelerate speed of the key repeat.
- A following prepared setting has been fixed.
- General > Disable an internal keyboard while external keyboards are connected.
- "Sort by name" and "Sort by created" button have been added in Preferences > MenuBar.
- Prepared settings have been updated.
- OS X 10.9 or later