Keyboard Sounds

hmmm...
does the sound we make typing on the keyboard differ from letter to letter? Or at least for typewriters is that the case? Because my spacebar makes a different sound from my caps-lock. Maybe even for phone pads.

WOAHH

i'm gonna research this and get an ignobel for it. YAH GOH IGNOBELL GOH GOH!!!!

I suffered rsi from using a model m. now i have to use a pressure sensitive keyboard and the dvorak layout. this combination has done wonders for my typing