So I must thank @Cavemanthe0ne to selling me this wonderful keyboard.

So ive managed to get my macbook air 2012 backlit keyboard to have a breathing effect. This is done by writing values from 0-255 to the applesmc driver which controls the keyboard backlight

What is this place? The place to discuss mechanical keyboards, of course! Have any questions on different types of switches, keyboards etc or just want to share your own- the place is here. I’ll start of with my current collection of sorts.