When did double-shot keytops disappear?

[woodelf]

Chuck Guzis wrote:

>I was looking at a not-very-old HP keyboard today and noticed that the
>lettering on the keys is wearing away after only a few years of use.  
>
>Another corner quietly cut, I suppose.
>
>Used to be that keytops were double-shot molded, with the lettering all but
>indestructible.  Is this a practice that's gone forever, or is there still
>a vendor who makes keyboards the old way?
>  
>
I think that went out when M$ started to have function keys defined for them
but with $10 keyboards it hard to spend $$$ for real keys.