UltraPortable MultiPlatform Game Controller PocketSized Convenience: Measuring about the size of a keychain and weighing only 27g, this controller is designed for portability. Clip it to your keys or slip it into your pocket to bring gaming anywhere without added bulk. Broad Compatibility: Works seamlessly with Nintendo Switch, Android phones, PCs, and iOS devices. Supports XINPUT, DINPUT, and PCSWITCH modes for flexibility across a wide range of games and platforms. Choose Bluetooth or wired connection for your preferred setup. Rechargeable and LongLasting: Powered by a builtin 200mAh battery, it charges fully in 23 hours via the included USB cable. No need to disposable batteries, making it costeffective and environmentally friendly. Optimized for 2D and Retro Gaming: Designed with precise controls ideal for 2D, retro, and indie platformer games, delivering responsive input for a better gaming experience. FutureReady Design: Firmwareupgradable to ensure ongoing compatibility with systems and updates. Practical Uses: Play your favorite Nintendo Switch games on the go during your daily commute without carrying a bulky controller. Connect to your smartphone for quick gaming sessions while traveling or during breaks. Use with your PC for enjoying classic retro titles or 2D platformers with precise control at home. Compact, versatile, and reliable, this controller offers the freedom to game whenever and wherever you like, without sacrificing performance or compatibility.