They might get a slightly bad rap these days due to the takeover and integration with ShapeShift... but FREE is a pretty good price!
krogothmanhattan is running a free raffle for a KeepKey:
https://bitcointalk.org/index.php?topic=5211648.0I advise to also check the last couple of posts to see the most up to date list of free slots and also what slots have been taken since... at the time of posting this, there are around 15 slots left.