# major_version = 2
  # minor_version = 81
  # development_stage = 0x80 (release)
  # prerelease_version_level = 0
  # region_code = 0x0000 (United States)
  # version_number = 2.5.1
  # version_message = 3-Button Power™ version 2.5.1
© 1990-1993 Mouse Systems Corp.

©1990, 1991 Bruce A. Fairman