Full polycarbonate structure (stem+housing) Crystal gray housing for optimized RGB experiences 23mm extension spring AKKO CS CRYSTAL WINE RED SWITCH Type: Linear Operating Force: 45gf ± 5gf Total Travel: 3.6 ± 0.3mm Pre-Travel: 1.6 ± 0.3mm Tactile Position:N/A End Force: 48gf ±5gf