If you use many illuminated switches on your device at the same time, 

SPD and ZLS70 tactile switch with addressable RGB LED are helpful choice.

The RGB LED with chip WS2812 is a smart tandem control LED light source that integrates "control" and "lighting circuit".

> more SPD information
> more SPDK information
> more ZLS70 information

If you have any questions, please contact SHANPU

e-mail: info@shanpu.com.tw