Features: 1.3 Pin Penetration: This mechanical keyboard switch is a 3 pin penetration switch, DIY enthusiasts can get a satisfying production experience. 2.Long Service Life: Longer service life. The key life based on laboratory durability test is about 50 million times, and the quality is more stable and reliable. 3.LED Slot: Equipped with LED slot for LED pattern and installation, and compatible with SMD. 4.DIY Custom: Fits most key games with side bars. This greatly improves usability, and you are free to flip the switch and recreate your own keyboard. 5.Premium Materials: Made of plastic, it is strong, durable, not easy to damage, and has a long service life. specification:Item Type: Mechanical Keyboard Switch Material: Plastic Quantity: 35 pcs Life: 50 Million Times for PHOENIX SWITCH Parameters Total Stroke: 3.3mm Action Stroke: 2.00.6mm Operating Force: 4010gf Initial Stroke Force: 35gf Ending Stroke Force: 45gf Maximum for CRYSTAL SWITCH Parameter Total Stroke: 4.0mm Action Stroke: 2.00.6mm Operating Force: 4510gf Initial Stroke Force: 30gf Ending Stroke Force: 65gf Maximum for BUMBLEBEE SWITCH Parameter Total Stroke: 4.0mm Action Stroke: 1.30.5mm Operating Force: 4510gf Initial Stroke Force: 35gf Ending Stroke Force: 65gf Maximum PackageList:35 x Mechanical Keyboard Switch