... ,laser etching keypad ,spray coating keypad, conductive silicone keypad,rubber keypad, rubber button , plastic keytop plus rubber keypads, single key, ... plated key . Feature :1.Material :100%silicone rubber ,conductive -rubber keyboard /pads2.more durable and long-lasting than usual ... epoxy treatment (soft and hard material are available ,spray coating ,matt surface ,polishing finish are available 6. ...