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Keyboard–switch database Mitsumi Standard Mechanical Type 2 Alps mount lock


Details

Manufacturer Mitsumi
Series Standard Mechanical

Created by Daniel on 2015-12-21

Timeline

1
1991

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

Keyboards

Model Year(s) Switches Serial PCB codes Reference Notes
Apple Extended Keyboard II (M3501) 1990 (IC)
1991 (PCB)
Mitsumi Std Type 2 Alps mount
Mitsumi Std Type 2 Alps mount lock (lock)
MA1066NT%M0312
31910301 (int.)
kbd.rzw.jp There appears to be an additional date indication inside the case, suggesting 1990; the case stamp is not simple like with MouseFan’s example!