- FULL-SIZE FOLDING WIRELESS KEYBOARD & MOUSE TOUCHPAD: Achieve seamless control with our wireless keyboard and integrated touchpad, designed specifically for compatibility with Samsung SM-T817R4. Enjoy up to 48 hours of continuous use and an impressive 560 days of standby time thanks to the built-in rechargeable battery. The compact design enhances portability, making it user-friendly for on-the-go interactions. (Phone holder/stand not included) - FOLDABLE TRI-FOLD DESIGN: This ultra-thin, foldable keyboard is ideal for travelers and business professionals. Its compact form allows for easy operation of your mobile devices while traveling. Write quickly and accurately, making it an excellent choice for editors and anyone who needs to type on the move. - UNIVERSAL CONNECTION MODES: Effortlessly connect the keyboard to any Android, iOS, Mac, or Windows device via Bluetooth. With a long-lasting standby time of 560 days and 48 hours of continuous use, it serves as a versatile tool for all your typing needs. - WIDE COMPATIBILITY: Utilizing Bluetooth 5.3 technology, this foldable keyboard supports the three major operating systems: iOS, Windows, and Android. Note: A third-party Bluetooth adapter (not included) is required for desktop PCs and laptops without built-in Bluetooth. When folded, it measures 5.98" x 3.82" x 0.71". Use scenarios: 1. Perfect for digital nomads who need a reliable keyboard and touchpad while working from various locations. 2. An essential accessory for business travelers who frequently prepare reports or emails on their mobile devices. 3. A practical solution for students who want a portable typing option for their tablets during lectures or study sessions.