You could try using a electrical save spray lubricant, like Silicone. Please do not use WD-40, since it could cause a short circuit on you keyboard.
Do they work when buttons are pushed? If so, perhaps need to be re-programmed. If not, check fuses, If good perhaps actuators are bad (but hard to believe all are bad) Perhaps a bad relay?
None of Babbage's computing machines were built in his lifetime.
shut it down then reboot it to see if that works .if not then call a coumpter yech to come out and work on it
To survive life
Make sure you have apple iTunes installed and if you do and it still doesn't work you might have to get a new cord.
Yes, they work very hard to rescue the animals in need.
AutoFormat buttons.
They typically have a USB dongle, so yes. If you are talking of a bluetooth headset, your computer must have Bluetooth to use it.
yes, because you didn't work hard how you get good life.
what should you do if the buttons on a Samsung E250 don't work.
Yes... You need to get uppers (either soft of hard) that work with a 2004...
They need to work hard... what else :/