I think membrane switch... Membrane switches are the modern version of mechanical types and are meant to deliver exceptional performance when put inside dominant devices. These are just short switches that are widely employed in many electronic appliances today. These switches are now highly preferred over the traditional ones as they come with customizable options. They are incorporated with print copper or silver because of the main circuit layer. They can be non-tactile or may have a tactile response which then makes the device fast and minimizes its operation time. They also provide the very best level of responsibility, execution, and integration, which are required today as we need precise switches to run advanced and sensitive electronic switches.