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Key Findings
09-29-2015, 01:10 AM
Post: #6
RE: Key Findings
Looks like some HP calculators uses metal dome on PCB keys. If this is the "feel" that is desired, customised metal dome overlay sheets can be ordered (minimum quantity 1000+) via alibaba. Example offer here

OTOH, most modern calculators uses these silicon membranes which again can be custom made for some minimum quantity.

I would definitely try the metal dome on PCB method to see how the keys feel like.
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Messages In This Thread
Key Findings - kusmi - 09-28-2015, 10:42 AM
RE: Key Findings - Katie Wasserman - 09-28-2015, 02:36 PM
RE: Key Findings - BruceH - 09-28-2015, 05:40 PM
RE: Key Findings - Chris Chung - 09-28-2015, 05:44 PM
RE: Key Findings - mivok - 09-29-2015, 12:38 AM
RE: Key Findings - Chris Chung - 09-29-2015 01:10 AM
RE: Key Findings - brouhaha - 09-29-2015, 04:46 PM
RE: Key Findings - Dave Frederickson - 09-29-2015, 05:20 PM
RE: Key Findings - brouhaha - 09-29-2015, 11:12 PM
RE: Key Findings - Zweb - 09-29-2015, 04:21 AM



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