The X-keys Feather Touch Button is a highly responsive switch module using a mouse style switch. This switch can be used on the X-keys L-Trac Trackball to create additional buttons. The Feather Touch can also be paired with any X-keys Switch Interfaces to give users another reliable switch option. With the switch life of 5,000,000 operations, the Feather Touch Button is built to last. The sleek, ergonomic design allows for easy use and requires little force to activate the switch