These tactile buttons are great for all sorts of projects. This assortment comes with 2 of each of 6 different colors for a total of 12 buttons. The colored caps are removable and the buttons fit into breadboards. See the drawing below for exact dimensions.
Type: Keys Tactile Switch
Colorto Choose : RED, BLUE, WHITE,YELLOW,GREEN,BLACK Switch
size: approx. 12*12*7.3mm
Pin: 4 pins
Durable in use.