The 8BitDo Ultimate 2.4G Wireless Controller has been developed with respect for the classics. Special attention has been paid to key features like the D-Pad to ensure it feels just as you remember. The Ultimate 2.4G features two professional-level back buttons. These buttons give you more control, allowing you to keep your thumbs on the thumbsticks. With the 8BitDo Ultimate Software, you can assign any button functions and macros. The Ultimate Software gives you ultimate control over every aspect of your controller - now available on Android and iOS. Customize the button layout, adjust stick and trigger sensitivity, control vibration, and create macros with any button combination. Create controller profiles and switch between them at any time with the custom profile switch.