... Good conductive performance 1.100% silicone,ware-resisitance,durbale,harmless to body 2.Applications:mobile phone,computer keypads,calculator,hand-held ... color,design,style can be according to the specifications,requirements,drawing or samples. 4.Hardless:8 to 95 store A,tolerance can ... products,we can reach +/-3 shore A tolerance. 5.About the key coating,epoxy-coating or soft epoxy or laser-etched,etc ...