- FULL-SIZE FOLDING WIRELESS KEYBOARD & MOUSE TOUCHPAD : Experience complete compatibility with the Karbonn Alfa A92 Plus. This keyboard features a built-in rechargeable battery providing up to 48 hours of use and an impressive 560 days of standby time. It includes a mouse touchpad and left/right click buttons, ensuring user-friendly interaction in a compact, portable design. ( Phone holder/stand not included. ) - FOLDABLE TRI-FOLD DESIGN : Our travel keyboard is ultra-slim and foldable, making it an ideal choice for travelers and business professionals. It allows for fast and efficient typing on mobile devices, perfect for quick notes or edits while on the move. - VERSATILE CONNECTION MODES : Connect effortlessly via Bluetooth to any Android, iOS, Mac, or Windows device. Its extensive standby time and robust usability provide reliable performance for all your typing needs, whether in the office or on the go. - WIDE COMPATIBILITY : Powered by Bluetooth 5.3 technology, this foldable keyboard works seamlessly with the three major operating systems: iOS, Windows, and Android. ( Note: For desktop PCs or laptops without Bluetooth, a third-party Bluetooth adapter is required, not included. ) The keyboard dimensions when folded are 5.98" x 3.82" x 0.71". Use Scenarios : - Perfect for business meetings: Quickly draft notes or presentations during conferences. - Ideal for travelers: Type emails or documents easily at airports or cafes without the bulk of traditional keyboards. - Convenient for students: Take notes in class using your phone or tablet without the hassle of touchscreen typing.