Publicspace.net has announced the release of MacBreakZ! 3.4, the newest version of the company’s personal ergonomic assistant, which monitors keyboard and mouse activity. The software helps users structure their computer use in a healthy manner, preventing computer-related injuries from developing. Version 3.4 offers a number of features to make the tool easier for first-time users, as well as several bug fixes. MacBreakZ! is trialware and costs US$24.95.