There’s actually no need to press anything on the keyboard - that was the case with older versions, but it hasn’t required that for a while now - when the Grab component is active you just left click and drag in the Rhino viewport.
@k.tsuku.14 - here’s that example
wibblewobble.gh (39.2 KB)
The ‘Grab’ component as Martyn says is the reason it is possible to drag them in the Rhino window.
They are standing because there’s a force pulling down on their feet and a small force pulling up on the tops of their heads.
(by the way, I notice you’ve created many new threads in the last couple of days on closely related topics. If it’s all related it might be better to continue things in one thread to avoid people having to click around a lot to follow the other parts of the discussion)