Insert Electroluminescent (EL) layer
Electroluminescent (EL) layer between the graphic overlay and circuitry layer,
Can light so we can press the keys easily.
Use EL driver to power.
Custom membrane switch Autotex F150 as graphic overlay 3M 467 as rear adhesive EL back light sheet inserted 5 colors 12 pillow embossed keys with metal domes inside 17 embedded LEDs with 17 pc of translucent window 1 LCD window Attention: LCD window is printed by transparent oil on fine surface. LED window can be