ohhhh i see, i have a mini fridge that can hold like 4 cans of pop that can run off a car adapter, if she is interested in soda or something.
ipod charger, i have seen many people run out of battery away from there computer
there are massagers that go on her seat while she is driving
if i think of any more ill be sure to post em up. i know how hard it is to find that perfect thing to get her