FULL SIZE FOLDING WIRELESS KEYBOARD AND MOUSE TOUCHPAD: Control at your fingertips and compatible with Karbonn K9 Smart Eco. Built-in rechargeable battery provides up to 48 hours of continuous use and 560 days of standby. Includes a mouse touchpad with left and right click buttons. Very convenient and portable in a compact size for user friendly interaction. Note: phone holder or stand is not included. FOLDABLE TRI-FOLD DESIGN: Extremely thin and foldable, this full size travel keyboard is a great gift for anyone who travels often or goes on business trips. Lets you operate mobile devices on the go, enabling fast, easy, and error-free writing. Also a good choice for editors. ALL ANDROID PC MAC IOS CONNECTION MODES: Can connect to any Android, iOS, Mac, or Windows device via wireless Bluetooth. Long-lasting 560 days of standby and up to 48 hours of continuous use make this a versatile all-in-one device for daily needs. WIDE AND UNIVERSAL COMPATIBILITY: With Bluetooth 5.3 technology, the foldable keyboard works with iOS, Windows, and Android. Note: for desktop PCs or laptops without Bluetooth, a third-party Bluetooth adapter (not included) is required before use. Folding size: 5.98" x 3.82" x 0.71"