Kailh PG1593 series

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Kailh PG1593 series
Manufacturer Kailh
Switch type Linear; tactile; clicky
Sense method Metal leaf
Rated lifetime 50 M
Actuation force 50±10 gf
Pretravel 1.6±0.5 mm
Total travel 3.6±0.5 mm
Keycap mount Proprietary
Switch mount Plate mount

PG1593 is a series of metal contact switches from Kailh designed for backlighting.


Kailhua KO series switches facilitate LED backlighting via a light pipe leading to a surface-mounted LED. The design combines features of the Omron B3K series (central light well in slider) and Kailh's own Box switches (square shroud around the keycap mount).


The switch is available in linear, tactile and click variants

Azio Typelit

This switch is incorporated in the Azio retro range where it is described as the "Azio Typelit by Kailhua" It is of the click type.


External links