- FULL-SIZE FOLDING WIRELESS KEYBOARD & MOUSE TOUCHPAD: Designed for seamless compatibility with the Samsung S21 FE, this keyboard features a built-in rechargeable battery that offers up to 48 hours of active use and an impressive 560 days of standby time. The integrated mouse touchpad and click buttons ensure a user-friendly experience. (Note: Phone holder/stand is not included.) - FOLDABLE TRI-FOLD DESIGN: Our travel-friendly keyboard is ultra-thin and foldable, making it ideal for travel or business trips. Whether you're writing emails or notes on the go, this compact design allows for efficient typing and enhancing productivity for busy professionals or editors. - WIDE DEVICE COMPATIBILITY: Effortlessly connect to any Android, iOS, Mac, or Windows device using Bluetooth technology. With extended standby time and reliable performance, this keyboard provides versatility for various applications, from casual browsing to professional tasks. - VERSATILE USAGE SCENARIOS: 1. Use it comfortably at your desk or on your lap while working remotely. 2. Perfect for travelers who need a portable keyboard for writing during flights or in cafes. 3. Great for content creators who require a reliable input method for editing documents and scripts. - ADVANCED BLUETOOTH TECHNOLOGY: Leverage Bluetooth 5.3 for enhanced connectivity with iOS, Windows, and Android systems. Please note that desktop PCs or laptops without Bluetooth capability will require a third-party Bluetooth adapter (not included) for use. Folding dimensions measure 5.98" x 3.82" x 0.71", making this keyboard easy to slide into any bag or briefcase, ensuring you stay productive wherever you are.