Stairways Software today announced Keyboard Maestro 2.1.1, a new version of its productivity enhancer for Mac OS X. Using Keyboard Maestro’s macros you can control applications, windows, or menus; insert text; open documents, applications or URLs; execute scripts; control the system, iTunes, or a PowerMate; and more. Version 2.1.1 adds support for the extra function keys (F17-F19) included on the new Apple Keyboard. Keyboard Maestro requires Mac OS X 10.2 or later, priced at US$20.