Specifications:Product Name:Tact SwitchAcuion Type:MomentarySwitch Size:4 x 2 x 3mm / 0.16" x 0.08" x 0.1"(L*W*T)Material:Plastic, Metal, Electric PartsColor:White, BlackWeight:1gPackage Content:4 x Tact Switches Descriptions: Features momentary push button, rectangle shape, SPST, Surface Mounted Devices mounting. Used in the fields of electronic products, household or office appliances, sound equipments, digital products, and more. High precision mechanism design offers acute operation and long service life.