thickness is above 0.7mm, Pressing life-span is over one million times, have fine hermetic ability: Water and dust prevention, guard against a harmful gas. Can be designed according to the whole demanded, the color and picture can be changed, key shape can be selected, the character , the brand and the window can be collocated arbitrarily. Meanwhile, it have the characteristics of low cost and long life-span.
Electricity performance:Working voltage:≤50VDCKey size:according to customer request