- Full Size Folding Wireless Keyboard & Mouse Touchpad: Designed for seamless compatibility with the Samsung Galaxy S21, this keyboard features a built-in rechargeable battery that offers up to 48 hours of continuous use and an impressive 560 days of standby time. It includes a mouse touchpad with left and right click buttons for enhanced functionality, making it a portable and user-friendly tool for on-the-go interaction. (Phone holder/stand not included). - Foldable Tri-Fold Design: This ultra-thin, full-size travel keyboard is perfect for frequent travelers and business professionals. Its foldable design allows for easy transport, enabling you to operate your mobile devices efficiently while traveling. Write quickly and accurately, making it an ideal choice for editors and those who need to work while away from home. - Universal Compatibility: Connect effortlessly to any Android, iOS, Mac, or Windows device via Bluetooth. With a long-lasting standby time of 560 days and up to 48 hours of continuous use, this keyboard is a versatile solution for all your device needs. - Wide Compatibility with Bluetooth 5.3: This foldable keyboard supports the three major operating systems: iOS, Windows, and Android. For desktop PCs or laptops without Bluetooth capability, a third-party Bluetooth adapter (not included) is required for connection. Compact folding size: 5.98" x 3.82" x 0.71". Use Scenarios: 1. Perfect for business travelers who need to draft emails or documents during flights or in transit. 2. Great for students who require a portable keyboard for note-taking in classes or study sessions. 3. Ideal for professionals editing documents on their mobile devices while on the go.