Features:HUANO mouse microswitch, 5million click life, silver contact .HUANO is tailored specifically for the button, the model of fretting, feel very small deviation.As long as your original mouse is rectangular 3pins straight foot micro move, universalCrisp feeling, medium and short stroke, compact rebound.Less lag than similar products, nominal all conservative lifeSmooth operation, improve switch accuracy.Specifications:Model: HUANO Mouse Micro SwitchesLife: 5Million ClicksQuantity:8PCSMaterial: PlasticPacking Size:As PicturesDot: White DotConnectorL 3PinsNote:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-2mm error due to manual measurment.Package includes:8PCS Micro Switches (Without retail package)