1. Full size folding wireless keyboard and mouse touchpad: built in rechargeable battery provides up to 48 hours of continuous use and up to 560 days of standby. Includes a mouse touchpad with left and right click buttons. Compatible with Lenovo Tab K10. Very convenient and portable mini size for user friendly interaction. Note: phone holder/stand not included. 2. Foldable tri fold design: extremely thin and foldable keyboard, 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 the keyboard with your device via wireless Bluetooth to any Android, iOS, Mac or Windows device. Long lasting 560 days of standby time and up to 48 hours of continuous use. 4. Wide and universal compatibility: with Bluetooth 5.3 technology, the foldable keyboard works with iOS, Windows and Android. Note: for desktop PC or laptop without Bluetooth function, you need to use a third party Bluetooth adapter (not included) before use. Folding size: 5.98" x 3.82" x 0.71".