Sony offers a USB fingerprint identification unit for Mac OS X based on Sony's imaging technology.
Puppy Suite for Mac OS X (FIK-600) Fingerprint Identification Unit (FIU-600) and authentication software (FIS-600) bundle replaces a password with something so unique it can't be duplicated, lost, or forgotten - a fingerprint. Lightweight and small in size, the Puppy unit offers the ultimate in convenience with a new level of safekeeping. This ID unit is equipped with the intelligence to recognize and store your fingerprints on-board the device, for the utmost security and privacy. 
Thanks enrique.
