I kept Strophurus williamsi for several years (they are a lot easier to come across) and they are super awesome little geckos. I handled them from time to time with no problems (just be gentle), and while they do have a defense mechanism that is somewhat like musking it isn't really that bad. Smells funky but it's such a small amount--just wash your hands a few times if it happens.
One of my pairs:
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