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SMK SL Series

SL Series is a type of notebook keyboard from SMK. It supports an integrated pointing stick using a resistive sensor (FSR). It appears to have been introduced in 1996, based on the page titles and news entries.


Total height 10 mm
Travel 3 mm
Pitch 18.8 mm
Operating force 50±20 gf
Bounce 5 ms max.
Lifetime 10 million
Type Membrane
Keytop Step type