1. This Gateron switches is a linear switch that moves up and down in a straight line, the linear switch has no sense of paragraph and is very smooth.2. This Gateron switches belongs to the KS-8 series, which has 3-pin and 5-pin respectively.3. This Gateron switches is made of silicone cushion under the upper cover to reduce noise. quiet, vertical pressing sensation feel.Good for quick and long-time typing in the office, and gaming if you like.Parameters?Gateron Transparent Switches-35g-LinearGateron Red Switches - 45g - LinearGateron yellow switches - 50g - LinearGateron Black Switches-55g-LinearGateron Brown Switches-45g-TactileGateron Blue Switches-45g-ClickyGateron Green Switches-80g-Clicky*Note!The switch is only suitable for 2 and 4-pin LED lamps, not for SMD