1、PROFESSIONAL DESIGN: The fighting game controller is a unique controller not only because it allows you to input SOCD, but it also gives you the ability to switch between multiple SOCD resolutions. The keyboard has 4 mechanical keys and 1 mechanical key on the left side of the controller instead of the traditional analog joystick, and on the right side of the controller there are 9 mechanical keypads for the action buttons and also a WASD layout. 2、SYSTEM COMPATIBILITY: Arcade keyboard for Steam Deck, for PS3, for Switch, for RPi (for Lakka, for RetroPie, for Recalbox, for Batocera), for MiSTer, for Android, for Linux, for OS X Tablets, for OS X (keyboard mode only). 3、ULTRA LOW 1MS LATENCY: The fighting game controller is manufactured using 40nm process node, low dynamic power consumption, low leakage, less than 1ms latency, leakage proof frame rate of 95 percent or more, and supports firmware updates. 4、HOT SWAPPABLE AND DIY SUPPORT: The keyboard adopts hot swappable technology, which is convenient for users to replace their favorite mechanical keys without any welding problems. It supports DIY and can be modified to your favorite skin color to make it look cooler. This port is for extension function, please do not connect your gaming console through this port. 5、CUSTOMIZED RGB DESIGN: This is a transparent acrylic with RGB lighting effect, amplified style arcade keyboard with 14 buttons, providing comfortable hand feeling for you to enjoy fighting games. You can create their own skins to make the controller look cooler and more personalized. 6、FUNCTION: 5 controller modes, for XInput, for Switch, for PS3 mode, for D input mode, keyboard mode. With multiple SOCD cleaning modes, turbo function, built in embedded web configurations, button layout swapping, EXT port ,M1 M2 custom buttons. Item Type: All Button Arcade Controller Material: Acrylic Size: Approx. 21x12.8x1.5cm / 8.3x5.0x0.6in Controller: for RPi SKY 2040PLUS v1.0 Cherry MX Mechanical Key Switch: Red Silent Cherry Key Number: 14Keys Keycap Color: Transparent Green Input Port: 1xUSB C, 1xUSB Latency: Less Than 1ms Selectable Input Modes: for XInput, for Switch, for PS3 and Keyboard Multiple SOCD Cleaning Modes: Neutral, Top Priority, Second Input Priority Hot Swappable: Support Hot Swappable and Replaceable with Cherry Docking Station Lighting Effects: DIY RGB Lighting Effects Are Available. Applicable: for PC for PS3, for Switch, for Steam Deck, for MiSTer FPGA, for Android 1 x Controller 1 x USB Cable 1 x User Manual 4 x Foot Pads