Back Button Attachment For Sony PlayStation 4 PS4 DualShock 4 (No Controller) Features: 1. Three modes, the product contains P1, P2, P3 three programming key settings double-click switching, can be free to match the left and right side of the key position. 2. Plug and play, simple and lightweight, without any power drive. 3. For Sony PlayStation 4 PS4 DualShock 4. 4. Only Back Button Attachment is included, Gamepad Controller is not included. Specification: Screen: 4096 pixels OLED display Product Size: 3.9x1.6x1.6CM Color: Black Package Included: 1xBack Button Attachment Note: 1. Please allow 1-3mm error due to manual measurement. Please make sure you don't mind before ordering. 2. Please allow 1-3g weight error. Please make sure you don't mind before ordering. 3. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.