- Full-Size Folding Wireless Keyboard with Mouse Touchpad: Compatible with Videocon Infinium Z40Q Star. Features a built-in rechargeable battery for up to 48 hours of use (560 days standby). Includes a touchpad and left/right click buttons for easy navigation. Compact design enhances portability (phone holder/stand not included). - Foldable Trifold Design: Lightweight and ultra-thin, this travel keyboard is ideal for frequent travelers and business professionals. Operate mobile devices on the go with fast and error-free typing. A great option for editors needing flexibility. - All Connection Modes: Easily connect via Bluetooth to any Android, iOS, Mac, or Windows device. With 560 days of standby time and 48 hours of continuous use, this keyboard is versatile for a variety of tasks. - Wide Universal Compatibility: Utilizes Bluetooth 5.3 technology, supporting three major operating systems: iOS, Windows, and Android. Note: For desktop PCs or laptops without Bluetooth, a third-party Bluetooth adapter (not included) is required. Folding dimensions are 5.98" x 3.82" x 0.71". Practical Applications: 1. Business travelers can stay productive on flights or in meetings with a lightweight keyboard that fits easily into a briefcase. 2. Home users can enjoy a clutter-free workspace, connecting any mobile device effortlessly without sacrificing key features. 3. Students can use the keyboard in lectures for efficient note-taking on their tablets or smartphones.