Blue Switch: Switch Type: Clicky Switch Operating Force: 60 gf/cN End Operating Force: 65 gf/cN MAX Descriptions: The characteristic of this tactile switch is featured by tactile and audible feedback. Thanks to the striking "click", the Outemu Blue Switch not only provides noticeable, but also acoustic feedback. Red Switch: Switch Type: Linear Switch Operating Force: 45 gf/cN End Operating Force: 65 gf/cN MAX Descriptions: The linear switching characteristic combined with the low spring resistance triggers directly. The Outemu Red Switch is the first choice for beginners in the world of mechanical keyboards.The smooth-running enables balanced writing and gaming sessions. Brown Switch: Switch Type: Tactile Switch Operating Force: 50 gf/cN End Operating Force: 65 gf/cN MAX Descriptions: The characteristic of this tactile switch is characterized by a noticeable feedback. The noiseless guidance of the Outemu Brown Switch trains the sure instinct and helps to act tactically and strategically. Black Switch: Switch Type: Linear Switch Operating Force: 60 gf/cN End Operating Force: 80 gf/cN MAX Descriptions: The linear switching characteristic combined with an increased spring force triggers directly. Thanks to a stronger spiral spring, the tried and true Outemu Black Switch smoothly moves the keys back to the starting position and grants the necessary staying power for long writing and gaming sessions. Purple Switch: Switch Type: Tactile Switch Operating Force: 50 gf/cN Descriptions: An improved version of the Outemu Brown Switch, the sense of passage is weakened, and the rebound is fast than Brown Switch, can enables balanced writing and gaming sessions. Orange Switch: Switch Type: Tactile Switch Operating Force: 50 gf/cN Descriptions: There is an obvious sense of paragraph, no paragraph trigger sound, trigger faster, it is the improvement version of the Outemu Brown Switch. Silver Switch: Switch Type: Linear Switch Operating Force: 45 gf/cN Descriptions: No sense of passage, trigger faster, it is the improvement version of the Outemu Red Switch. Golden Switch: Switch Type: Clicky Switch Operating Force: 58 gf/cN Descriptions: The trigger is faster than the Outemu Blue Switch, the sound is crisp, trigger faster,and there is a clear sense of passage, it is the improvement version of the Outemu Blue Switch. Silent Gray Switch: Switch Type: Tactile Switch Operating Force: 55 gf/cN Descriptions: Have obvious sense of paragraph, trigger is faster, add silicone cushion on the basis of Outemu Brown Switch, Is an excellent and low price Silent Switch, can effectively reduce the sound brought by the switch, very suitable for quiet environment. Silent White Switch: Switch Type: Linear Switch Operating Force: 45 gf/cN End Operating Force: 65 gf/cN MAX Descriptions: Add silicone cushion on the basis of Outemu Red Switch, Is an excellent and low price Silent Switch, can effectively reduce the sound brought by the switch, very suitable for quiet environment