Hot Hardware published a review on the Synaptics IronVeil Fingerprint Security Technology And The Ttesports Black V2 Gaming Mouse A quote from the article:

Synaptics was been working on a comprehensive, yet simple to use, fingerprint authentication technology that the company hopes will make a big splash with gamers and corporate users alike. Although it's had a couple of names over the last year or so, Synaptics? upcoming IronVeil technology -- as it is now known -- is just about ready for prime time. We?ve had the chance to play with a pre-production Ttesports Black V2 mouse featuring IronVeil for a couple of weeks and definitely think the technology has merit, for a few reasons...

 Synaptics IronVeil Fingerprint Security Technology And The Ttesports Black V2 Gaming Mouse @ HotHardware