Ultrathin design, elegant and fashion; Wireless Bluetooth connection, distance up to 10m; 15 Multimedia hotkeys (with Fn); Powered by 2 x AAA batteries (not included); 80-key designed; With power switch, saving power; Suitable for smartphone, Tablet PC, IPAD, IPHONE 4 and other devices with Bluetooth Function (If your computer without Bluetooth function, you should use Bluetooth adapter); Please note that IPAD and IPHONE without mouse module, when the keyboard is using and the mouse will not work, however, other Android and Windows devices is normal.