Designed by SU Lab and manufactured by Keygeek, the Kuriyama linear switch pairs a full PA12 housing with an S4 stem for a smooth feel and a deep, muted sound profile. S4 is Keygeek's softer, modified POM material, chosen to make each keystroke feel smooth while keeping the sound low and rounded.
The newly molded PA12 top housing balances stem stability and smooth travel, while the matching PA12 bottom housing helps keep the bottom-out and return sounds consistent. A small spherical stem tip meets a larger spherical contact point in the bottom housing, giving the switch a deep bottom-out sound with a defined feel and consistent off-center presses.
A smaller bottom-housing latch design makes insertion and removal easier. Choose from three single-stage KOS fine-wire spring options with 42 g, 50 g, or 58 g bottom-out force.
Sold in packs of 10 switches. One quantity = 10 switches.
Specs:
1 quantity = 10 switches
Switch Type
Linear
Factory Lubed
Yes
Designer
SU Lab
Manufacturer
Keygeek
Top Housing
PA12
Bottom Housing
PA12; large spherical bottom contact point
Stem
S4 (modified POM); small spherical stem tip
Pre-travel
2.00 ± 0.3 mm
Total Travel
3.70 ± 0.2 mm
Spring
Single-stage KOS fine wire: 20 mm (42 g option) / 22 mm (50 g option) / 18 mm (58 g option)
Actuation Force
37 g (42 g option) / 45 g (50 g option) / 52 g (58 g option)
Bottom-out Force
42 g / 50 g / 58 g, depending on selected option
Product Highlights
New stem design for a deep and thocky sound profile
Firm but not stiff bottom out feel
A linear switch with smooth travel
Factory lubed and ready to use out-of-the-box
Great acoustic on deep sounding keyboard build
Manufactured using custom and high-precision molding
Unique material blend for special sound and feel
They are great for:
Unique stem design, medium spring weight, and 3.6mm travel for all typing duties
All products are inspected and videotaped by our QA staff before shipping out. If any items arrive damaged, we will help you replace them right away!