Hello, I want to say that no matter what the keyboard is, it tends to fail and succumb to pollution. To prevent this from happening, each keyboard must be protected. To do this, use special pads in the form of a silicone film. If you are interested, then at https://www.keyturepro.com/shop/p/2018-air-13 you can read
According to the principle of the keyboard, it can be devided into following types:MechanicalMembraneConductive Rubber