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Keyboard–switch database BTC conductive dome with slider typical


Manufacturer BTC
Series conductive dome with slider

Created by Daniel on 2016-01-28


1 1
1993 1994 1995 1996

Warning: Please note that the timeline must not be trusted until a statistically significant number of data points are present.


Model Year(s) Switches Serial PCB codes Reference Notes
Packard Bell 5149 1993 (PCB)
1993 (IC)
BTC conductive dome typical 739270454 deskthority.net
5140 (BTC) 1996 (IC) BTC conductive dome typical C68271784 UMC 6868, BTC 5140/7131/7931 REV 1.0A utensilia.tk