- FULL-SIZE FOLDING WIRELESS KEYBOARD & MOUSE TOUCHPAD: Compatible with Karbonn Aura Sleek 4G, this keyboard features a built-in rechargeable battery offering up to 48 hours of use and 560 days of standby. The integrated mouse touchpad includes left and right click buttons, ensuring user-friendly interaction in a portable mini-size. (PHONE HOLDER/STAND NOT INCLUDED) - FOLDABLE TRI-FOLD DESIGN: This ultra-thin, full-size travel keyboard easily folds for convenient transport, making it an ideal gift for frequent travelers or business professionals. Effortlessly write and edit on-the-go, enhancing productivity without added bulk. - UNIVERSAL CONNECTIVITY: Connect seamlessly via Bluetooth to any Android, iOS, Mac, or Windows device. With a remarkable 560 days of standby time and up to 48 hours of continuous use, this keyboard meets all your mobile needs efficiently. - WIDE COMPATIBILITY: Utilizing Bluetooth 5.3 technology, this foldable keyboard is compatible with the three major operating systems: iOS, Windows, and Android. Note: For desktop PCs or laptops without Bluetooth capabilities, a third-party Bluetooth adapter (not included) is required for connection. - COMPACT SIZE: When folded, the keyboard measures 5.98" x 3.82" x 0.71", making it easy to slip into a bag or carry in hand. Use Scenarios: 1. Perfect for business meetings, allowing you to type notes quickly and efficiently on your mobile device. 2. Ideal for travelers needing to respond to emails or create documents while on the road. 3. Great for students who require a portable solution for typing assignments or collaborating on projects in different locations.