Is it that it doesn't pair once the iPad sees it, or are you simply not finding
it when scanning for devices?
If you can't see it, then it is not in pairing mode, so getting some help to
get it into pairing mode is the answer.
There is often a separate button for that, or with some keyboards, it
You might have to put the keyboard into pairing mode. In which you would need
sight to visually verify it's in pairing mode with certain lights being lit up
Do you have an accessible version of the manual for this keyboard? That would
be helpful too.
Or if you have the assistance of a sightling,