Some equipment on the silicone keys, most of them with conductive function, even if they do not, there is also a matching light touch switch, those with their own conductive effect of silicone keys conductive way is only two, conductive black particles and conductive ink, then said, decoder silicone keys conductive with black particles good or conductive ink good?
Relatively speaking, the resistance of conductive black particles than conductive ink to be lower, from the conductive properties of the choice of conductive black particles is indeed better than conductive ink, commonly used in some instruments and equipment keys, controller keys, but conductive black particles also have a disadvantage, that is, the shape of a single, most of the market is to do round, to do the ring or shaped shape, you need to open a separate set of black particles jig, and production efficiency lower, resulting in higher product costs.
In fact, in the choice of product process is suitable, choose the most meaningful, choose the silicone button custom manufacturers are also!