Nargos 8Bitdo Zero 2 Bluetooth Key Chain Sized Mini Controller for Nintendo Switch, Windows, Android and macOS (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 1–2 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, Windows, Android, macOS, 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, Mac mode, Switch mode, and Keyboard mode to seamlessly