- FULL-SIZE FOLDING WIRELESS KEYBOARD & MOUSE TOUCHPAD: Designed for seamless compatibility with Zen Mobile Ultrafone 303 Quad, this keyboard features a built-in rechargeable battery providing up to 48 hours of usage and an impressive 560 days of standby time. It includes a mouse touchpad and left/right click buttons for enhanced functionality. Compact and portable, it offers user-friendly interaction. (NOTE: Phone holder/stand not included) - FOLDABLE TRI-FOLD DESIGN: This ultra-thin, foldable travel keyboard is ideal for frequent travelers and business professionals. It enables easy and efficient operation of mobile devices, allowing you to type quickly and accurately, making it a great choice for editors and on-the-go tasks. - MULTIPLE CONNECTION MODES: Connect effortlessly via Bluetooth to any Android, iOS, Mac, or Windows device. With long-lasting standby time and the ability to operate continuously for up to 48 hours, it meets all your connectivity needs. - WIDE & UNIVERSAL COMPATIBILITY: Equipped with Bluetooth 5.3 technology, this foldable keyboard supports the three major operating systems: iOS, Windows, and Android. Please note that for desktop PCs and laptops without Bluetooth functionality, a third-party Bluetooth adapter (not included) is required. - DIMENSIONS: When folded, the keyboard measures 5.98" x 3.82" x 0.71", making it easy to carry and store in bags or briefcases. Use Cases: 1. Perfect for business trips, allowing you to write emails or documents on your mobile device without needing a traditional keyboard. 2. Ideal for students who need a portable solution for typing notes or assignments on their tablets or smartphones. 3. A useful tool for editors who require a compact keyboard for quick editing tasks while traveling.