While we have the vendor in the game that sells a bunch of them and they are very cheap, it’s possible we will add something in the future that is like the keyring, but there is no eta on this at this time. (Source)
This website gathers popular talent builds and compares them. Interesting read to check back on on a regular basis to see how your spec compares to popular ones: Talent Chic
Buy me today
I just activated mine and I highly recommend that you get one to protect your account today! They are currently out of stock, but the get more in all the time. They cost less than $7+shipping in the US and for that you basically never have to worry about your account getting hacked… I personally know four people who’ve had their account hacked and while Blizzard is very good about getting all your items back, it doesn’t remove your sense of violation as well as the hassle of working with Blizzard to get all your items refunded.