[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:45gf;Return Force:=15gf;Conduction travel:1.8±0.3mm;Total Travel:3.6±0.3mm. [Compatibility]:Compatible for RGB/SMD/LED hot swappable;Compatible with most hot swappable mechanical gaming keyboards or custom built keyboard. [Feature]: Silent Design,POM material,built-in smooth;Circular dustproof wall;Box structure;Cross Guide Core;Mechanical shaft body.Suitable for gaming in quiet environments. [High Quality]: Kailh box Deep sea Silence,Silent and linear switch,witch Keycap sound=35db;Super long life with over 100 million cycles;Double dustproof&waterproof.