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https://www.niceone-tech.com/products/membrane-keypad/

Characteristics of Custom China Membrane Switch Keypad
Easy operation
Our custom membrane keyboard is regarded as a user interface or human-machine interface, facilitating the input of communications and commands, thus simplifying the operation of the electronic equipment.

Functions
As a membrane keypad manufacturer China, our membrane keypads are electrical switches that can make the circuit turn on or off by changing the key pressure.

Composition
Our custom keypad membrane is composed of polyester, Lexan, Polycarbonate, adhesive, snap dome, connector, conductive inks, carbon ink, or copper flex circuit.

Custom Membrane Keypad Design Details
Color Processing Method
Screen printing

Digital Printing

Optional Characteristics of Membrane Keypad Materials
Scratch resistant
Transparent window
Resistant to oil, alcohol, sewage, etc.
Resistant to ultraviolet rays or antibacterial

Choice of Adhesive Tape
3M tape makes the product can be used at -20-80 degrees Celsius
High-strength adhesion, making the product can be used in a variety of harsh environments
Conductive tape can also be used to form a connection between the circuit and the product