The L202121MS02QE is a versatile miniature slide switch manufactured by C&K COMPONENTS. This compact switch is designed to fit in tight spaces and features a slide mechanism for easy operation. It is ideal for use in applications requiring a simple on/off functionality or as a control switch for various electronic devices. With its high-quality construction and reliable performance, the L202121MS02QE is a top choice for designers and engineers looking for a compact and dependable switch solution.