Description or Features:Optimized Performance: Designed specifically for mechanical keyboards, these Fairy Switches provide a seamless and silent typing experience, making them perfect for office environments. Linear Silent Switches: With a 50gf actuation force, these switches offer a smooth keystroke, which is ideal for both fast typing and gaming. Package Contents: Each pack contains 45 pieces, ensuring you have enough switches to customize your entire keyboard or replace old switches. Compatibility: The 5-pin design ensures compatibility with most mechanical keyboards, making installation easy and straightforward. Specifications: Type: Linear axis Spring length: 17.0 0.4mm Trigger pressure: 50 5gf Paragraph pressure: None Bottom pressure: 55gf Max Total travel distance: 3.30mm Conduction stroke: 2.00 0.5mm Paragraph starting point: None Colour:As Shown Material:POMandPC Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 45 x Linear Silent Switches 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.