Your going to melt the plastic by trying to solder to it. If you really want to do this, may I suggest the following ideas:
- Scratch the trace with a hobby knife to disconnect the trace.
- Instead of soldering, use the smallest wires you can find (maybe the kind found in Ultra ATA hard drive cables) and just use a small amount of electrical tape to attach the wire to the trace.
- Be careful in how you route the wires from the trace to the switch, you need to make sure that the keyboard will go back together like before or else keys around the Windows key won't be very tactile and they might not even register being pressed if its bad enough.
Overall, it's not really worth it as there are better ways to disable the key, as said by other members previously, but if you really want to do this, take my advice.
-iam
I'd imagine right now you wish you were a cuttlefish...