您购买了什么产品? 15 January 2021 16:47 Updated Launchkey Mini Related articles Launchkey Mini 入门 Launchpad 入门 Getting Started With Launchkey Mini MK3 Launchpad入門 Getting Started with SL MkIII // Registration Was this article helpful? 6 out of 17 found this helpful We'd like to know how we could improve this article. Click here to tell us why it wasn't helpful.