- FULL-SIZE FOLDING WIRELESS KEYBOARD & MOUSE TOUCHPAD: Achieve complete compatibility with your Samsung A03s using our convenient keyboard featuring a built-in rechargeable battery that lasts up to 48 hours (560 days on standby). The integrated mouse touchpad with left and right click buttons enhances user interaction, making it portable and user-friendly. (NOTE: Phone holder/stand not included) - FOLDABLE TRI-FOLD DESIGN: This ultra-thin, foldable keyboard is ideal for frequent travelers and business professionals. It allows seamless operation of mobile devices, enabling fast and error-free writing on the go. A great gift for anyone who needs to stay productive while traveling. - MULTI-DEVICE CONNECTION MODES: Connect effortlessly to any Android, iOS, Mac, or Windows device using Bluetooth. With up to 560 days of standby and 48 hours of continuous use, this versatile keyboard meets all your connectivity needs for smooth operation. - WIDE COMPATIBILITY: Harnessing advanced Bluetooth 5.3 technology, this foldable keyboard is compatible with major operating systems including iOS, Windows, and Android. Note: A third-party Bluetooth adapter (not included) is required for desktop PCs or laptops without built-in Bluetooth. - PORTABLE SIZE: When folded, the keyboard measures just 5.98" x 3.82" x 0.71", making it easy to carry in bags or purses. Use scenarios: 1. Perfect for business trips where you need to respond to emails or create documents on your mobile device. 2. Convenient for students who require a portable solution for typing during lectures or study sessions. 3. Ideal for professionals who work remotely and need a compact keyboard for their mobile devices.