1. FULL-SIZE FOLDING WIRELESS KEYBOARD WITH MOUSE TOUCHPAD Experience full control with compatibility for Raspberry Pi Zero. This keyboard features a built-in rechargeable battery that lasts up to 48 hours of continuous use and offers an impressive 560 days of standby time. The integrated touchpad, complete with left and right click buttons, ensures a convenient and portable user experience. (Phone holder/stand not included) 2. FOLDABLE TRI-FOLD DESIGN Our full-size travel keyboard is ultra-thin and foldable, making it ideal for frequent travelers or business professionals. Effortlessly type on your mobile devices while on the go, allowing for fast and accurate writing. This design is particularly beneficial for editors. 3. MULTI-PLATFORM CONNECTIVITY Connect seamlessly to any Android, iOS, Mac, or Windows device via wireless Bluetooth. With a standby time of 560 days and 48 hours of continuous use, this keyboard meets all your connectivity needs. 4. WIDE UNIVERSAL COMPATIBILITY Equipped with Bluetooth 5.3 technology, this foldable keyboard supports the three major operating systems: iOS, Windows, and Android. Note that for desktop PCs or laptops without Bluetooth capability, a third-party Bluetooth adapter (not included) is required. The compact folding dimensions are 5.98 x 3.82 x 0.71 inches. Use Scenarios: - Streamline your workflow during business trips by using this lightweight keyboard on your laptop or tablet. - Enhance your note-taking experience during lectures by connecting to your iPad and typing directly. - Edit documents on your smartphone while traveling, with the added convenience of the integrated touchpad for easy navigation.