mStone Switch Lube Station
It is getting more and more common that to lube a switch of mechanical keyboard for more smooth and good sound.
You may get many info and instructions from forums like reddit or other mech platforms. Here is the one that we recommend to read. (about lube switch).
If you want to lube switches, you may need the Switch lube station and the grease.
mStone Switch Lube Station
Lube Grease