- FULL SIZE FOLDING WIRELESS KEYBOARD AND MOUSE TOUCHPAD: Compatible with Karbonn Alfa A92 Plus, this keyboard features a built-in rechargeable battery with up to 48 hours of continuous use and up to 560 days of standby. It includes a mouse touchpad with left and right click buttons. Very convenient and portable in a compact mini size. Note: PHONE HOLDER/STAND NOT INCLUDED. - FOLDABLE TRI-FOLD DESIGN: The full-size travel keyboard is extremely thin and foldable, making it a perfect gift for anyone who travels often or takes business trips. It lets you operate your mobile devices on the go, enabling fast, easy, and error-free typing. Also a good choice for editors. - ALL ANDROID PC MAC IOS CONNECTION MODES: Connects to Android, iOS, Mac or Windows devices via wireless Bluetooth. Enjoy long standby of up to 560 days and up to 48 hours of continuous use, providing a versatile one-device solution for varied needs. - WIDE AND UNIVERSAL COMPATIBILITY: With Bluetooth 5.3 technology, the foldable keyboard works with iOS, Windows and Android. Note: For desktop PCs/laptops without built-in Bluetooth, a third-party Bluetooth adapter (not included) is required before use. Folding size: 5.98" x 3.82" x 0.71". - USE SCENARIOS: - Travel and on-the-go typing: Pair with a tablet or smartphone during flights, commutes, or business trips for comfortable full-size typing anywhere. - Mobile editing and note-taking: Editors or writers can draft documents or edit content while away from a desk. - Home or office use with non-Bluetooth PCs: Use as a wireless keyboard with a Bluetooth adapter on a desktop or laptop that lacks Bluetooth.