- Full-size folding wireless keyboard with built-in mouse touchpad: Compatible with Samsung SM-J737A. Includes left and right click buttons on the touchpad. Built-in rechargeable battery provides up to 48 hours of continuous use and up to 560 days in standby. Phone holder/stand not included. Compact and portable for easy, user-friendly interaction on the go. - Foldable tri-fold design: Extremely thin and foldable, this full-size travel keyboard is a practical gift for travelers or business trips. Lets you operate 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 via Bluetooth to any Android, iOS, Mac or Windows device. Long standby time and up to 48 hours of continuous use, making it a versatile multi-device accessory. - Wide and universal compatibility: Bluetooth 5.3 supports iOS, Windows and Android. Note: For desktop PCs or laptops without Bluetooth, a third-party Bluetooth adapter (not included) is required. Folding size: 5.98" x 3.82" x 0.71"