Nargos 8Bitdo Zero 2 Bluetooth Key Chain Sized Mini Controller for Nintendo Switch 1/2, Windows and Android (Turquoise Edition)

Super mini, ultra-portable wireless Bluetooth controller At just 2.9"1.5"0.6" and 0.74oz, it slips into any pocket for on-the-go study sessions, with 12 fully customizable buttons that let medical students map every key to essential Anki actions like Again, Hard, Good, Easy, undo, suspend, flag, and bury for a completely hands-free, zero-distraction workflow | Built-in 180mAh Li-on rechargeable battery Delivers 8 hours of playtime with just 12 hours of charging via universal Typc-C, so you can blaze through flashcards or binge-read for weeks on a single charge without hunting for disposable batteries | Multi-platform versatility Compatible with Nintendo Switch 1/ 2, Windows, Android, and more. This little remote works perfect for Anki and doubles as a versatile e-book page turner for Kindle, Kobo e-readers, all while fitting comfortably in one hand | Five controller modes + upgradeable firmware Switch between X-input, D-input, Switch mode, and Keyboard mode to seamlessly