The K1-1535DA-04 is a 5-way tactile switch manufactured by HRO parts. It measures 12.4 mm by 12.4 mm and is RoHS compliant. Upon each press of the switch, it will register an output signal. Tactile switches are commonly used in applications where tactile feedback is required, such as keyboards, remote controls, and gaming controllers. This tactile switch is designed to have a long service life and its high-quality components allow it to be used in a wide range of applications.