If you need a USB key that must be worn attached to your key and must therefore be strong, I suggest that key there ... Indeed, you have a strong enough external hull aluminum, it sits well with the keys, However, we must expect that it scratches a bit ... After all, this is a decorative object than a utility ... Also, we must be aware that it is a USB 2.0 ... the flows are not exceptional, but to keep important information at hand, it is ideal! In addition, 16 GB ... who spit for a key as 16GB of resistance for a handful of euros? So, I took 3 ...
