- Full-Size Folding Wireless Keyboard & Mouse Touchpad: Experience seamless control with our compact keyboard designed for compatibility with the Karbonn A19. It features a built-in rechargeable battery that lasts up to 48 hours of continuous use and an impressive 560 days on standby. The integrated mouse touchpad, along with left and right click buttons, ensures user-friendly interaction. (Phone holder/stand not included) - Foldable Tri-Fold Design: Our ultra-thin, foldable travel keyboard is ideal for frequent travelers and business professionals. Its portable design allows easy operation of mobile devices on the go, enabling fast, accurate writing and editing. - Universal Connection Modes: Connect effortlessly via Bluetooth to any Android, iOS, Mac, or Windows device. Enjoy long-lasting performance with 560 days of standby time and up to 48 hours of continuous usage, making it a versatile tool for various needs. - Wide Compatibility: Utilizing Bluetooth 5.3 technology, this keyboard works seamlessly across major operating systems: iOS, Windows, and Android. Note: For desktop PCs or laptops without built-in Bluetooth, a third-party Bluetooth adapter (not included) is required. Folding dimensions: 5.98" x 3.82" x 0.71". Use Scenarios: 1. Perfect for responding to emails during business trips, ensuring you stay productive wherever you are. 2. Ideal for writers and editors who need a portable solution for drafting content on the move. 3. Great for students who require a compact keyboard for note-taking in lectures or study sessions.