Circuit Layer: double sdd rigid PCB;
Big display window;
Laser etched backligting buttons;
Adhesive: 3M9731 rubber adhesive;
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Brief: molded silicone rubber keypad with rigid PCB board and big display window
Top Layer: silicone rubber keypad;
Circuit Layer: double sdd rigid PCB;
Big display window;
Laser etched backligting buttons;
Adhesive: 3M9731 rubber adhesive;