1. FULL SIZE FOLDING WIRELESS KEYBOARD & MOUSE TOUCHPAD: Enjoy seamless compatibility with your Alcatel Idol 4S running Windows. This keyboard features a built-in rechargeable battery, providing up to 48 hours of active use and an impressive 560 days on standby. The integrated mouse touchpad and left/right click buttons enhance your interaction. Its compact design ensures portability for easy use anywhere. (Note: Phone holder/stand not included) 2. FOLDABLE TRI-FOLD DESIGN: Our full-size travel keyboard is ultra-thin and foldable, making it an ideal gift for frequent travelers and business professionals. It enables quick and efficient operation of mobile devices, perfect for fast typing and editing on the go. 3. ALL ANDROID, PC, MAC, IOS CONNECTION MODES: Connect effortlessly via Bluetooth to any Android, iOS, Mac, or Windows device. With a long standby time of 560 days and up to 48 hours of continuous use, this keyboard meets all your mobile computing needs. 4. WIDE & UNIVERSAL COMPATIBILITY: Utilizing Bluetooth 5.3 technology, this foldable keyboard supports the three major operating systems: iOS, Windows, and Android. For desktop PCs or laptops without Bluetooth functionality, a third-party Bluetooth adapter (not included) is required for connection. The compact folding size is 5.98" x 3.82" x 0.71", ensuring easy portability. Practical applications include using the keyboard for business presentations during travel, composing emails while on the move, or editing documents in various environments. Experience enhanced productivity with this versatile and user-friendly keyboard solution.