The R2819DS65F16R14-C with Tactile Switches SMD RoHS is a type of SMD (Surface Mount Device) switch manufactured by ROSWIN. This switch is designed to provide tactile feedback when engaged, and has a 6.5 mm operating force and a floating mounting pad. It is compliant with the RoHS Directive, meaning it does not contain hazardous materials such as lead, mercury, cadmium, and more. This switch is suitable for applications where a tactile feedback is required, such as telephone systems, medical equipment, and more.