Just like carrying a signature 'pen' used to be a personality stamp in olden times, now, carrying a unique 'pen drive' has become the craze. This cool USB flash drive, disguised as a lock, brings home the idea of your data being safely locked up allowing no unauthorized access. The idea by dialog05 of a lock, as a case to house your precious data, is somehow more trustworthy than a normal boring looking flash drive.
Most of us are addicted to some gadgets that we use on a daily basis, and one of those gadgets will definitely be a USB flash drive. No matter what your profession, now-a-days, you definitely need to use a computer at some point and thus would also be using a USB flash drive for the same.
If you are looking for more options in the range of USB flash drive designs, then you should take a look at the Handbag USB flash drives and the Cork USB Memory.