The Specs Switch (also sometimes called a Buddy Button) is a compact wired switch featuring a 1.4-in/3.5-cm activation surface that provides an auditory click and tactile feedback. Requires 3.5-oz/100-g of force to activate. 24-inch strap included allows switch to be mounted to the hand, thumb, or other body parts. Available in a variety of colors. Flange has mounting holes.