Features:

1)Materials:Made by top grade silicone rubber, environmental safe material, non-toxic, smooth
feel, excellent transmission;

2)The hardness of silicone rubber can be graded between 30 to 70 shore A,suggested hardness for silicone rubber keypads is 40 to 60 shore A depending on customers' requirement;

3)Contact resistance: Silicone rubber keypads can be co-molded with silicone conductive pills (carbon pills),gold plated pills and metal pills are also available for some special device;
4)Rubber color: Various colors can be blended according to customer's request;

4)Also with phosphorescent or fluorescent options.