Descriptions:Features momentary push button, Surface Mounted Devices mounting, membrane switches.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. Product Name: Tact SwitchAction Type: MomentaryPin Number: 4Dimension:6x6x6mm/0.24*0.24*0.24inch(L*W*H)Material: Plastic, Metal, Electric PartsColor: Black, Silver ToneNet Weight:6g Package Content:21PCS x Tact Switch