Gateron Pro 3.0 with three layers of enhanced pins that increase hardness while maintaining the same thickness Gateron Pro 3.0 adds a convex lens at the position of the original lamp bead groove to achieve the effect of focusing light. G Pro 3.0 Pre Lubed switch,Linear Switch Total travel:4.0mmMax,Conduction travel: 3.0 ± 0.6mm,Operation Force:50g,Tactile Force: 67g,Spring length: 15.4mm,Operating Life: 80 million We use a blister packaging box, which has a delicate appearance and very high practicability.