I too have a cordless Panasonic set with sticky keys. It is over 10 years old and we rarely use our landline so I haven't bothered with it. But now that our kid might need to use it in an emergency and might not have the finger strength for the sticky buttons I finally tackled the problem. The guys that answered earlier, Jack, Joe, and Frank, were right on the money. I am not mechanically inclined and was able to fix it easily following their directions. The tricky part for me was sliding the plastic casing gently but firmly apart by sliding a tiny straight edge screwdriver along the seam. But with a little patience and confidence supplied by this how to: I saved $100, I don't have to recycle another piece of plastic, I don't have to run to the store for a replacement, and the kid has a safe and easy to use phone. Thanks guys!
Suzette- mom home during a snow day, February 2011