R.I.P. My Casio SK-1, 1985-2008
This baby lasted me 23 years and was seriously used during every year of that span:
I bought a "real" keyboard today -- a no-frills Yamaha YPT-210 -- but it's not nearly as fun when you don't have the "sample" feature that allows you to play dog barks (or fart noises) in different pitches.
And for you hard-core SK-1 fans, I give you this: