Here is a photo of cutting slits in the rubber membrane to reduce the actuation pressure. I've since learned that actual holes work better, as slits take the pressure off the end of the stroke but hole take pressure off the beginning of the stroke.
(Attachment Link)
O.... M..... G....
Keyboard Science of the Year award to you!
This is the most wonderfully amazingly useful piece of information I have ever been given on GeekHack!
You are saying I can mush up any old rubberdome keyboard I want by simply cutting holes in the domes??
So I spent $500.00 on Cherry Switch keyboards (so far) for nothing?
I have stacks of PS/2 rubberdome keyboards laying around here that work perfectly but the domes are far to stiff. They used to sell them everywhere for $5.00 and give them away free at Fry's with $99.00 computers.
But once I collapse the dome with large input of energy I suddenly fly down into the membrane/pcb at high velocity in a painful crash.
So how on Earth do I cut a hole into a rubberdome instead of a slit?
What tool do I use? What diameter of hole do I set the tool to use?
I assume the tool I use must be very accurate since a too big hole would make the dome collapse too easily?
I would absolutely LOOOOOOOOOOOOOOOOOOVE to try out a 30g rubberdome keyboard! 45g would be nice too!
Have u tried other things such as:
Make a small hole in the top of the rubberdome and poke pinprick holes in the sides of the rubberdome? The pinpricks would weaken the dome in another location without completely destroying the structural integrity of the cup rubber.

Is there some factor about the way the membrane is made that causes a rubberdome keyboard to be more or less mushy?
I want MOAR Mushiness!

Yes, my fingertips are sensitive enough to tell (that is a curse, not a blessing).
I know what u mean. I have ridiculously hypersensitive fingers. I can feel the bumps on a perfectly smooth piece of paper and other weird things. The volume level on my nerves is permanently turned all the way to maximum.
