Gateron Milky Yellow Pro V2 Pre-lubed Switches-New upgraded version. Gateron milky yellow pro switches are regarded among the mechanical keyboard community as the budget king of linear switches. Gateron pro milky yellow is factory lubricated and will feel better than regular milky yellow. [SMD LED & Plug-in LED]Gateron milky yellow pro switch is plug-in LED compatible. And the top/bottom housing is a milky white color. 5-pin structure is much more reliable for the switches. This switch can be suitable for most mx mechanical keyboard. [Spec] Operating Force: 50±15 gf, Stem Material: POM, Pre Travel Distance: 2.0±0.6 mm, Total Travel Disatance: 4.0 mm Max, Spring: Spring steel, Pins: 5-Pin, Service Life: Up to 50,000,000 cycles, Pre-Lubed: Yes, Keystroke: 60,000,000 cycles These gateron milky yellows pro are favorites among a lot of big keyboard youtubers.