MX compatible switch, EverGlide Aqua King Switches V3.
It is a linear type with lubed switches, providing a very smooth keystroke feel.
Switch housing material: Polycarbonate
Stem material: Polycarbonate
Pretravel: 2.0 (± 0.6 mm)
Total travel: 4 mm (± 0.3 mm)
Actuation force: 55 gf, 62 gf, or 67 gf (± 10 gf)
Operating force: 15 gf
Bounce time: <5 ms (during actuation with 0.4 m/s)
Spring: Stainless steel (with a gold-plate)
Contacts: Gold alloy