LGF membrane switch1 embossed key with metal dome inside2 colorsAutotex F150 as graphic overlay3M 467 as rear adhesiveLGF (light guide film) inside membrane switchFPC as below circuitryLGF (light guide film) membrane switch can offer bright and even backlighting with usual thickness of 1 mm or more; you can design custom lighting area for texts or keys
PCB membrane switch
eaglesteven2019-01-16T13:46:09+08:00PCB membrane switch PCB as below circuitry 4 colors Autotex F150 as graphic overlay 3M 467 as rear adhesive 24 pillow embossed keys with metal domes inside 38 LEDs inside
FPC membrane switch
eaglesteven2023-06-09T15:37:23+08:00FPC membrane switch 2 pillow embossed keys with metal domes inside 5 LEDs inside 4 colors Autotex F150 as graphic overlay 3M467 as rear adhesive