[hulitu]

Can it work at -40 C or 85 C ? Can it work after it was in a salted atmosphere for 100 hours ? And then in a sandy atmosphere for 100 hours ?

[cma]

You can get an in-dash CD player with 2 knobs and 10 buttons for $45 or something, and it stands up to cabin temperature and humidity cycles.

[Joker_vD]

Okay, remind me to never leave a keyboard in a front seat of a car, apparently it can't survive in there.