Used Typewriter Keyboard for Mac?
Developer’s Description
You can adjust the sound volume. You can activate or mute it with the global hot key combination Control-Alt-Command-T. It appears in the right side of the menu bar. It doesn't need any installation which makes it very easy to use. It is available in Dutch, English, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese and many other languages.
Used Typewriter Keyboard for Mac?