


The Gateron Pro Milky Yellow (KS-3 X1) is one of Gateron’s smoothest linear switches, known for its buttery travel and bright RGB diffusion through its signature milky nylon housing. Featuring a 50 gf actuation force, 5-pin PCB mount design, and factory pre-lubrication, it provides a consistent, quiet, and satisfying experience for gaming or typing.
Linear (smooth, non-clicky)
Brand | Gateron |
Model | Pro Milky Yellow (KS-3 X1) |
Switch Type | Linear |
Operating Force | 50 ± 15 gf |
Total Travel | 4.0 mm |
Pre-travel | 2.0 ± 0.6 mm |
Mount | PCB / 5-pin |
Factory Lubrication | Pre-lubed |
Stem Material | POM |
Top Housing | Nylon PA66 (Milky) |
Bottom Housing | Nylon PA66 (Milky) |
Spring | Steel |
Manufacturer | Gateron |
Quiet and smooth — no tactile bump or audible click.
Ideal for users who prefer a silky, consistent linear feel with bright RGB diffusion and low noise. A dependable choice for gaming, typing, and long sessions where smoothness matters.
Compatible with most MX-style keycap stems (cross mount). Designed for PCB-mounted keyboards using 5-pin support or modified for plate-mount layouts if needed.