1. FULL SIZE FOLDING WIRELESS KEYBOARD MOUSE TOUCHPAD : You can have full control and it is compatible with Samsung SMN920A. It has a BuiltIn Rechargeable Battery that can be used for 48 hours (560 days standby). It comes with a mouse touchpad and left and right click buttons, being very convenient and portable with a mini size for userfriendly interaction. (PHONE HOLDER/STAND NOT INCLUDED) 2. FOLDABLE TRIFOLD DESIGN : Our FULL SIZE Travel Keyboard is extremely thin and foldable, making it a perfect gift for those who often travel or are on a business trip. It enables you to operate your mobile devices while on the move, allowing you to write fast, easily, and error. It is also a good choice for editors. 3. ALL ANDROID PC MAC IOS CONNECTION MODES: You can connect the keyboard to your device via Wireless Bluetooth, compatible with ANY Android, IOS, Mac, or Windows Device. With a longlasting 560day standby time and up to 48h of continuous use, it meets all your needs. 4. WIDE UNIVERSAL COMPATIBILITY: With Bluetooth 5.3 technology, the foldable keyboard can work with 3 major operating systems: iOS / Windows/ Android. NOTE: For Desktop PC Laptop without bluetooth function, you need to use a thirdparty bluetooth adapter (not included) before use. Folding size: 5.98' x3.82' x0.71'