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. User Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.335236.zip