[High Quality]:Outemu(Gaote) traditional cross shaft,low-profile MX structure dustproof keyboard switches;Long life with 50 million cycles operating life. [Feature]: Outemu Blue switch has classical typing feel,crisp sound, bring typing users a sense of crackling rhythm.Low resistance,fast reaction speed; Dustproof design & High compatibility 3-pin design. [Compatibility]:Compatible with most hot swappable mechanical gaming keyboards or Cherry MX switches [Product parameters]:Clicky feel Operation Force:50±10gf;Conduction travel:2.0±0.5mm;Total Travel:4.0mm;Operating life:50millions Cycles(min). [Packaging]:Using a PVC plastic packaging box,and placing every switch separately which can better protect the shaft body from damage and prevent pins from bending;Note:Switch Opener is not include.