Sometimes users may discover that they need access to quick information from a variety of sources while using different applications, such as Microsoft Word or Outlook Express. The CleverKeys application can allow them to do just that with its non-intrusive interface. The program will provide users with access to definitions, synonyms, and basic reference information from several trustworthy online sites with just one mouse click. This version of CleverKeys is compatible with computers running all versions of Windows and Mac OS X.