RAPOO XK100 Bluetooth Keyboard  Bluetooth 3.0 wireless connection  Intelligently switch among multiple devices  Integrated card slot stand design  Scissor key structure for good typing experience  Membrane keyboard with 3 million times of Key lifetime  Lithium batter with 93 hours of battery life per full charge  Compatible with Windows, Android, Mac and iOS system  Dimension: 292 x 155 x20mm