USAMZ909&trade; Mini Bluetooth 3.0 Wireless Keyboard for iPad mini/iPad/Iphone4/4S-White Wireless bluetooth for a cable-free and clutter-free desk. Can be used on your desk, on your lap, or anywhere within 32 feet of your Mac or iPad . Exactly functions the same with the laptop keyboard. Two AAA battery for power(not included). Super slim size with 78 keys.