About Sillyworks Hyacinth V2U Linear Switch (4.0mm)

Switch Type – Linear
Operation Force - 45.0g
Bottom-out Force – 52.0g
Spring Length - 22.0mm
Spring Type - Single-stage
Pre Travel - 1.9mm
Top Housing Material - PC
Bottom Housing Material - NYLON
Stem Material - POM
Travel - 3.9mm
Factory Lube - lubed