Industrial Membrane Keyboard Switch with a Transparent Window

Specifications

1.flexible membrane switch
2.emboss type button with metal domes
3.flexible cable and connetor
4.passed ISO and RoHS

membrane switch panel

Material

Polyester
a.Highly versatile for embossing
b.Highly resistant to chemicals
c.Better durability
d.For internal and external use

Polycarbonate
a.Wide range of surface finishes and thicknesses
b.More cost-effective 3.For internal and external use

Embossing -- rim embossing pillow embossing dim embpssing
Graphic overlays can be embossed in order to insert domes (tactile), leave space for mechanical keys

and provide tactile indications Pedestal embossing

Windows ---- for display function
a. print colors windows
b.transparent finishes windows

Keys/buttons
Tactile keys---with metal dome or poly dome
Non-tactile--silver printing spot

Embeded LEDs
miniature LED, LED colors:white, yellow, orange, green, red, etc.

Cable
an extension of the printed circuit and used to communicate with your device

Types of connector
a. Zero insertion force (ZIF) connector;

b. Female connector; 3.male connector

EMI / RFI / ESD Shielding
use an aluminum foil shielding / a clear ITO electrical conductive polyester

Adhesive 

mostly used are 3M-double-side glue

Backplate

in aluminum, polycarbonate or acrylic


Advantage

1. Accurate and strick color matching according to customer's requirement,both Panton and Ral color

matching system ,using advanced light box and computer color mataching,we can also do half-tone

printing

2. Good material control to make sure all the material are high quality ,all the material we used are

Rohns compliant

3.Our engineer will work with customers and reommend specail constrution design to meet customer's

desires ,such water proof ,dust proof and anti corrasion and so on

4. Strick quality inspection ,100 % funtional tesiting ,and we can also do specified testing ,such as

humility testing ,life expectancy testing ,actuation force testing.