Holy shit, I've been looking for this all fucking night. 

While this is traditionally used for vehicle and bike parts, this lube is great for keyboard stabilizers.  I'm gonna add some to my Kira, the stabilizers could be a bit smoother. 

@Den-Fi.com Not sure if you know about this stuff or not.  It's perfectly safe on all plastics and is 10 dollars on Amazon.

https://www.amazon.com/gp/aw/d/B002L5UL92/ref=ox_sc_act_image_1?smid=ATVPDKIKX0DER&psc=1