membrane keypad 1 material PET 2 rear adhesive 3M467 3 type metal dome tactile 4 pass:RoHS membrane keypad This is a flat backlight membrane keyboard.Exported to Canada. 1.Overlay Materials:The most commonly used base materials are polyester(PET) and polycarbonate(PC).2.Rear Adhesive:3M467MP,3M468MP,etc.3.Matching color:Pantone and RALcolor matching system.4.Gloss,semi-gloss or matte5.emboss ...