Description: Product Name : Tact Switch;Quantity 20 +/- 2Pcs;Contact Type : Momentary Contact Dimension : 12 x 12x 11mm / 0.47" x 0.47" x 0.43" (L*W*H) Features momentary contact, through hole 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. Specification: Material : Plastic, Metal Package Includes: 20Pieces Tact Switches(+/-2)