Fitted with hot-swap socket types including Outemu, Kailh and Gateron Good replacement switches for Cherry, for Kailh, for Gateron, for KTT and for TTC switches Approximate lifespan of 60 million times of keystrokes based on the laboratory durability test Equipped with LED slot ready for LED Mod/Assembly, and are SMD compatible (LED underneath the switch) Come with MX style structure so would fit most keycap sets with (X) cross stem<br><br>Type:Linear Actuation Force:40gf ± 5gf Total Travel:3.0 ± 0.3mm Pre-Travel:1.0 ± 0.5mm Tactile Position:N/A Tactile Force:N/A Compatible with most mechanical keyboards with 5-pins hot-swappable socket Colour:As Shown Material:POM+PC Stem:POM with extension spring Housing:PC Bottom:PC<br><br>Package Contents: 45 * Keyboard Switch<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.