The Fightbox B-Pro Uses The Fightbox Rp2040 Advanced Breakout Board, Zero Delay Arcade Joystick Controller Board, Based On The Latest Raspberry Pico And The Latest Firmware. The Fightbox B-Pro Supports A Layout Of Up To 5 Additional Buttons, Each Of Which Can Be Customized For Function, Giving The User More Options. Features: Firmware: Gp2040 Community Edition Gp2040-Ce_0.7.10 All Of Above Buttons Are Hot-Swappable Cherry Mx Silver Key Switches Usb Interface(Type B To Type A) , More Stable Connection And Data Transmission Socd Supported, Switching By Key Combination Compatible With Pc/Ps3/ Ps4/Switch Specification: Cable Type: Usb (Type B To Type A) Cable Length: About 3M Material: Acrylic Panel Size: 30X18.8Cm Product Height: 1.9Cm Product Weight: 1.2Kg. Package Includes: 1 X Fightbox B-Pro All Button Leverless Arcade Game Controller