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MEIBORUI MBR PBT Keyboard Cap PET Membrane Keypad Custom Color Silkscreen Sticker Printing Replacement Keycaps for
Product Description
Main Items
Ordinary Membrane Switch Keypad
LED Embedded Backlight Membrane Switch Keypad
FPC/PCB Flex Membrane Switch Keypad
LGF/EL Backlight Membrane Switch
Support Back Panels Housing Integrated
PET/PC lexan Membrane Panel Sticker
FPC circuit Membrane Switch with LED
- 1, 4 copper circuits cables
- 2, mulity keys with metal dome
- semi transparent windows
Product Gallery
Frequently Asked Questions
What is the advantage of using an FPC circuit compared to silver printed circuits?
FPC (Flexible Printed Circuit) provides copper traces, which offer much lower electrical resistance, superior durability, tighter trace pitch capability, and higher reliability for embedding miniature components like surface-mount LEDs.
Can tactile feedback be added to the membrane switches?
Yes, tactical feedback is typically achieved using embedded stainless steel metal domes or poly domes. Metal domes deliver a crisp tactile snap, clear actuation feedback, and an extended operational lifecycle.
What materials are recommended for the graphic overlay?
Polycarbonate (PC/Lexan) and Polyester (PET) are standard materials. Polyester is best suited for environments demanding high flex life and chemical resistance, whereas Polycarbonate is ideal for ease of processing and impact resistance.
How are the transparent display windows manufactured?
Windows for LCD/LED readouts can be produced transparent, tinted, or with a semi-transparent anti-glare finish, allowing clear visibility of displays beneath the graphic overlay while maintaining environmental protection.
Can the membrane switch come integrated with back panels and housing?
Yes, membrane switch assemblies can be directly laminated onto structural support panels—such as aluminum, steel, acrylic, or molded plastic housings—delivering a plug-and-play user interface module.
