Little clicky switches are standard input "buttons" on electronic projects. These switches work best in a PCB but can also be used on a solderless breadboard as demonstrated in our tutorial. The pins are normally open (disconnected) and momentarily close when the button is pressed.This assortment contains 15 buttons, each with a candy-colored round cap that snaps on. You get three buttons in each of the following colors: blue, grey, yellow, green, and red. The round plastic button tops easily affix to the tactile switch body.Assembled button dimensions: 12mm x 12mm x 12mmThese tactile switches are ideal for a variety of electronics projects requiring a colorful and responsive input method.View the example compatible 12mm x 12mm tactile switch datasheet for detailed specifications. Pack of 15 round tactile button switches Five vibrant colors included (blue, grey, yellow, green, red) Round caps snap on securely Dimensions: 12mm x 12mm x 12mm Suitable for PCB or breadboard use