updated 06:30 pm EDT, Fri June 8, 2007
PreFab Software has announced the release of Event Taps Testbench 1.0, [Download - 388KB] Universal Binary that allows users to explore event taps -- Core Graphics objects that you install in the system to monitor and respond to user input to any application from a keyboard, mouse, scroll wheel or tablet pointer.
The developer says "Using Event Taps Testbench, configure and install as many event taps as you like, and monitor the user input events that trigger them in real time. In addition, configure how the event taps respond to user input, both by performing the example actions provided and by modifying user input before the events are posted to their targets."
Mac OS X 10.4 or newer is required to use Quartz event taps and PreFab Event Taps Testbench.