Hcman Teamwolf Mechanical Keyboard Swappable Switches [ KeyCaps ] [ Key Switches ] Replacement Switches (15 pcs) (Red) Black Switch Suitable groups:pure professional gamers Mechanical touch: linear, soft tactile, click tactile Key sound:no sense of the paragraph, the sound slightly Pressure grams:80 Click life 50 million operations Trigger travel:1.5mm Red Switch Suitable groups: Game players Mechanical touch: linear, soft tactile, click tactile Key sound: the sound slightly Pressure grams:60 Click life 50 million operations Trigger travel:2 mm Brown Switch Suitable groups: Compatible games and Office Mechanical touch: two-stage, sense of the paragraph Key sound: the sound slightly Pressure grams:40 Click life:50 million operations Trigger travel:2.0mm Blue Switch Suitable groups: Compatible games and Office Mechanical touch: two-stage, sense of the paragraph Key sound:crisp sound, strong sense of the paragraph Pressure grams:60 Click life:40 million operations Trigger travel:2.4mm Mechanical keyboards (Change It Yourself) series is designed to allow you to change your key switches without the hassle of soldering. This caters to anyone who uses their keyboard for multiple purposes. Switching from gaming to typing, for example, might require that you swap your Linear switches for Clicky with the included tools. Follow five simple steps, and you're there. This hot-swappable design is also useful in cleaning your keyboard