FileMaker today announced the immediate availability of FileMaker Mobile 2.1, its new mobile companion database that allows users to transfer and synchronize data between FileMaker Pro databases on desktop computers and handheld Palm OS or Pocket PC devices. The new software is compatible with FileMaker Pro 6 and 5.5 v2, runs on handhelds with Pocket PC 2002, Palm OS 3.1 or greater and desktop computers with Mac OS 8.1 or higher and Mac OS X, as well as a variety of Windows systems. FileMaker Mobile 2.1 is priced at US$49.