It is soft rubber and level of the cap, do not overtighten otherwise it deforms too much to be replaced.
There are two slots on the key in what we could possibly spend a chain. By cons nothing in the cap.
I chose it for its performance USB3 and brand reputation as well as my experience with other keys to this brand.
I do not want I have a retractable key Scandisk HS is because of this system that failed and since has made illegible key.
There with the DataTraveler into the pocket of jeans, it's solid and I think I would be reassured to put important datas.
The price is quite high. The case could be perfect because other can do but do not have the same performance.
Now I hope it will last over time.
On Mac OS X, it is best to reformat. This is where I started.
