Mounting Adhesive: This is placed at the back of the hole filling membrane switch to facilitate assembly with the control unit. http://www.hrp-keypad.com/memb....rane-switch/hole-fil
Mounting Adhesive: This is placed at the back of the hole filling membrane switch to facilitate assembly with the control unit. http://www.hrp-keypad.com/memb....rane-switch/hole-fil