ATOM is a one-of-a-kind keychain controller compatible with Nintendo Switch, PC/Mac, Mobile/Tablet, and Smart TV gaming. It's the ultimate on-the-go companion for both casual gamers and collectors. Whether you're a devoted gamer or an avid collector, ATOM is the perfect duo, allowing you to game anywhere, anytime, any place in true retro-modern fashion. Not only is ATOM a must-have for gaming, but it also makes a unique accessory that you can attach to your lifestyle. Whether it's your keys, backpack, or any other accessory, ATOM adds a touch of individuality and style. With its distinctive design and versatility, ATOM is the mini collectible controller you didn't know you needed but can't live without. It features Bluetooth wireless connection, 10 hours of play, 4 shoulder buttons, and includes a wrist strap. The input device has shoulder buttons and 15 buttons in total, including D-pad, Menu button, and Start button. Gaming control technology is digital. Gaming platforms supported include Android, Nintendo Switch, PC, and iOS. The device type is a Gamepad with USB Type-C and USB interfaces, supporting both wired and wireless connectivity. It also features LED indicators for status and a built-in battery.