[Packaging]:Using a PVC plastic box, and placing every switch separately which can better protect the shaft body from damage and prevent pins from bending.Beautifully packaged, suitable as a Christmas gift for mechanical keyboard lovers. [Product parameters]:Operation Force:45±10gf; Conduction travel:1.8±0.4mm;Total Travel:3.6±0.4mm. [Compatibility]:Compatible for RGB/SMD/LED hot swappable;Compatible with most hot swappable mechanical gaming keyboards or custom built keyboard. [Feature]:Factory lubrication;PC material shaft body and cover,high transparency;Mute pad design for better silent effect;The unique structure ensures more stable pressing and quieter sound. [High Quality]:Kailh Silent Islet linear switch has high stability,Silent and linear shaft;Super long life with over 100 million cycles;Double dustproof&waterproof;Suitable for gaming in quiet environments.