Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "jeromedecock" <jerome@...> wrote:
>
> Hello,
> 
> I am searching the name of this kind of pcb that they use for computer
> keyboards, it is flexible and transparent with brown/grey traces. I am
> searching a manufacturer for some proto (so small batch) and if
> somebody happens to have that, a design guide (like maximum
> Amps/Voltage according to track size).
> 
> Thanks.
>

Try Sheldahl,  

http://www.sheldahl.com/

You can get a variety of substrates.