Substitute the original ABXY buttons for the Backbone One Mobile Gaming Controller with these newly designed and professionally injected polymer Ideal for players who prefers to play games via Remote Play app. These buttons are designed to match its physical layout with the original setup of the intended games. Constructed from reinforced fibre polycarbonate, the buttons feature enhanced rounded edges to maximize comfort. Perfect Fitment – Maintain Identical Dimensions for Optimal Tactile Response Precision Molded Polymer Design – Durable and scratch -free Ergonomic & Comfortably Curved – Easy on the fingers and minimal resistance switching from button to button Sleek & Modern Finish – Smart simplistic style to the Backbone Controller.