I have a Nitrokey Pro in addition to my YubiKey 4. I love that it's got a much more open design and am happy to support the company for that reason, but its enc

I have a Nitrokey Pro in addition to my YubiKey 4. I love that it's got a much more open design and am happy to support the company for that reason, but its enclosure looks like a reasonably good generic USB key. Going only by tactile feel, I expect the Yubikey to outlast it.