Industrial Machinery Polyester Tactile Dome Membrane Keyboard With Flex Adhesive Layer
Key characteristics of an LED membrane switch include:
LED Integration:
One or more LEDs are integrated into the membrane switch assembly, typically on the PCB layer.
The LEDs are positioned to provide illumination through the membrane switch layer, creating a backlit or edge-lit effect.
Tactile Feedback:
The membrane switch layer provides the tactile feel and "click" sensation when the user presses the switch.
This tactile feedback enhances the user experience and provides a positive indication of the switch activation.
Visual Feedback:
The integrated LEDs illuminate the switch surface or the area around the switch, providing visual feedback to the user.
This visual feedback can indicate the switch state (on/off), provide notification or status information, or enhance the overall aesthetics of the user interface.
Customization and Versatility:
LED membrane switches can be customized in terms of size, shape, and graphics/legends to suit the specific design requirements of the application.
Specification:
| Overlay material ---For front or face overlay | ||||||||
| Polyester | Polycarbonate | |||||||
1 Highly versatile for embossing 2 Highly resistant for chemicals 3 Better durability 4 For internal and external use | 1 wide range of the surface finishes and thicknesses 2 More cost-effective 3 For internal and external use 4 many Lexan label choose | |||||||
| Embossing --- Graphic overlay or up circuit can be embossed in order to insert metal stainless steel domes for good tactile when press .Leave space for mechanical keys and provide tactile indications | ||||||||
| Pedestal embossing | Rim embossing | Pillow embossing | Dim embossing | |||||
| Windows or LCD --- For display functions | ||||||||
| Printed colors windows such like red ,black and so on | Transparent finishes windows | |||||||
| Keys | ||||||||
| Tactile Keys :witch metal domes or Poly domes ,Metal dome with different diameter and pressure kinds | Non-tactile keys: printed silver spot on the circuit | |||||||
| LEDs ---Miniature LEDs ,LED colors :white ,Green ,Red ,Blue ,Yellow ,Orange and others | ||||||||
| EL and Sensors or inductors --- EL can be light any place where where you like ,and sensors can be used as LEDs | ||||||||
| Cables --- is extension of circuit and communication with your device | ||||||||
| Screen printing conductive silver cable | Copper plated cable /Polyimide or FPC | PCB board | ||||||
| Types of connector --- 1 Zero insertion force(ZIF) with 0.3MM ,0.5MM ,1.0MM,1.25MM pitch ;2 Female connector with 2.54MM pitch; 3 Male connector | ||||||||
| Shielding --- For protection function | ||||||||
| Gasket seal/Waterproof :protect the conductors against from the humidity and splashes | EMI/RFI/ESD Shielding: use an Aluminum foil shielding /clear ITO electrical conductive polyester to protect | |||||||
| Rear Adhesive --- Mostly use the 3M double-side mounting glue brand of USA. Also accepted others such like Lohmann and others | ||||||||
| Back plate --- Use in Aluminum ,Polycarbonate ,Acrylic Or PMMA | ||||||||
| Matching color --- PMS or RAL Is best ,CMYK or RGB also can be ok if you can supply PMS Or RAL | ||||||||
| Standard Tolerances :+/-0.2MM | ||||||||
