System Compatibility:Our Arcade Keyboard supports platforms:Windows 10 for above / for Steam Deck/for Ps3/for Ps4/for Switch/for Raspberry Pi(Lakka, RetroPie, Recalbox, Batocera)/MiSTer/for Android, for Linux, for iPadOS, macOS, Windows (Keyboard mode only). Ultra Low 1ms Delay:Our keyboard is made of 40nm process node manufacturing, low dynamic power consumption, and low leakage,1ms delay, no frame leakage rate above 95%,Supports firmware updates. Hot-Swappable & DIY Support:Our mini keyboard adopts hot swappable technology, making it convenient for users to replace their favorite mechanical keys without any welding problems.It supports DIY and can be modified to your preferred skin color to make it look cooler.Notice:EXT. port is used for extension functions,please do not connect your game console through this port. Custom RGB Design:This is a transparent acrylic material with RGB lighting effect, an enlarged style arcade keyboard with 16 buttons, providing a comfortable feeling and allowing you to enjoy fighting games. Buyers can create their own skins to make the controller look cooler and more . Product Function: 5 Controller Modes-X-input mode/Switch mode/for PS3 / D-input mode/for PS4 mode/Keyboard mode.With Multiple SOCD cleaning modes,turbo functions,built-in embedded web configuration,button layout swap,EXT port,M1/M2 Custom keys. Characteristic: Dual core ARM Cortex-M0+@ 133MHZ Supported by dedicated QSPI bus, up to 16MB off chip flash memory Fully connected AHB crossover switch Integrated 264kB on-chip SRAM in six independent groups 40nm process node manufacturing, low dynamic power consumption, and low leakage 1ms delay, no frame leakage rate above 95% Supports firmware updates Working voltage: 5V Link method: USB Type-C Supported Platforms : for pc /for ps3/for p