Features: This link is only the shaft and switches for mechanical keyboard,no keyboard included.This switches is 3 pin. It can support both normal RGB and underglow SMD led. TTC Speed silver actuation distance is around 1.08mm which is much ahead of normal switch.This is good for many operation games. TTC speed silver switch conduction Force is 1.08+0.4/-0.2mm, which is 46% faster than the standard mechanical switch 2.0mm and 10% faster than the traditional silver switch 1.2mm. The initial force is around 39gf.The operation force is 45gf. The for lifetime is around 100 million times. Specifications: Shaft: TTC Speed Silver Switch Trigger pressure: 39g force Bottom pressure: 45g force Upper cover: transparent Lower cover: blue Life: 100 million times Spring: double spring Switch type: linear Pin: 3-pin Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 5pcs x TTC Speed Silver Switches