wit glue
Buttons may become sticky if sloppy people have spilled food or drinks on them, and did not clean up. That is one possible explanation. We would have to examine the buttons in question, to be sure what is actually wrong with them.
It might if you clean the glass with alcohol and do the same with the latch buttons. If that doesn't work try 3M double sided sticky tape.
12 buttons on a telephone.
45-
telephone
Take a napkin,run warm water over it.ring out all the water.then wash the buttons.
12 Buttons on a Telephone Keypad
you plug it in the you pick it up then you push the buttons to call people
Press the number buttons in the order of the telephone number.
telephone
telephone
a star and a noughts and crosses board