Originally Posted by RichyRich
I think the buttons should have the numbers and symbols engraved into the buttona instead of applied to the surface. This will make it so the numbers and symbols are legible even after the paint wears off.
The side arrow is "Hot stamped" into the button (I had my button peel on me).
The Silver (on the Blue model) may wear off in time and just leave the Arrow outline. I have seen Cash Register Number pads (where the part cost more than the the EZReader) that wear off in a year of heavy use.
By the time they wear, you should have learned what they are