It's pretty sturdy, although the K2 keys seem much more solid. I bought this keyboard because of the low key travel and tactile feel. Although it's low profile

It's pretty sturdy, although the K2 keys seem much more solid. I bought this keyboard because of the low key travel and tactile feel. Although it's low profile I still needed a wrist pad to enjoy it. About the quality, they seem pretty decent. I haven't had any issues with it.