HP 42s Bad Key - Advice Requested

[ijabbott]

(04-30-2021 07:27 PM)Terje Vallestad Wrote:  

(04-29-2021 04:56 PM)Pjwum Wrote:  Owner tried to clean underneath the keyboard, or open the case, don't know. The result makes me cry.

You can probably replace it with a keyboard foil from an 17BII that are cheap as chips on the ‘Bay

Or one of the other Pioneers, such as HP-10B.