Product Overview: ‣ An accessory that adds two programmable back buttons to the DualShock 4, enhancing gameplay by allowing quick access to additional inputs. Key Features: ‣ Programmable Buttons: Customize the two back buttons to any input. ‣ OLED Display: Provides real time information on button mappings. ‣ Easy Attachment: Quickly attaches to the existing DualShock 4 controller. Technical Specifications: ‣ Compatibility: PlayStation 4 DualShock 4 controllers.