1)Material: made of top grade silicone rubber, non-toxic, environmental safe.
2)Hardness:30 to 70 Shore A, s ested hardness is 40 to 60 Shore A, or depending on clients requriment
3) Certificate: ISO-9001,RoHS approval
4)Silk screen printing, spray coating, laser etching, back-lighted, hard/epoxy coating keypads
5)Keypad surface with transparent spraying coating, PU coating
6)Automatic painting and laser etching process
7)Half automatic potting process to add resin on each key top  Travel0.8-0.5mmForce60-300gramsLife cycles1,000,000Operating Temperature-40 
to150 Storage Temperature-50 to 170Contact Bounce<5MSContact Point2-10mm in diameter Contact Resistance<200 Ohms  remote control

Applications :

■Outdoor / indoor machinery
■Electrical appliances
■Electronic devices
■Computer gadgets
■Business machines
■Toys and games consoles
■Surgical and medical devices