1. FULL SIZE FOLDING WIRELESS KEYBOARD & MOUSE TOUCHPAD: Compatible with Samsung SM-S918W. 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 mini size for user-friendly interaction. Phone holder/stand not included. 2. FOLDABLE TRI-FOLD DESIGN: Extremely thin and foldable; a perfect gift for travelers or those on business trips. Lets you operate mobile devices on the go. Write fast, easy and error-free. Also a good choice for editors. 3. ALL ANDROID PC MAC IOS CONNECTION MODES: Connect via Bluetooth to any Android, iOS, Mac or Windows device. Long standby time and up to 48 hours of continuous use. 4. WIDE & UNIVERSAL COMPATIBILITY: Bluetooth 5.3 technology; works with iOS / Windows / Android. Note: For desktop PC laptops without Bluetooth, you need to use a third-party Bluetooth adapter (not included) before use. Folding size: 5.98" x 3.82" x 0.71"