Lumsing™- Leisure purchasing Simple Experiencing Lumsing™ has always devoted itself to providing fashion and superior products with the end-users, so that you could enjoy the leisure shopping experience at the same time. Moreover, we have been working hard to seek out various funny products together with unique customer service, to make the customers gain more happiness. Specifications: -- Bluetooth Specification: Bluetooth 3.0 interface standard -- Operating Range: Up to 10 meters -- Operation Voltage: 3.1-3.6V -- Operation Current: Supports: -- iPad / iPhone 4 & 4S / iPhone 3G & 3GS / iPod Touch -- Bluetooth-enabled PC / Laptops with Windows XP / Vista / 7 / 8 OS systems -- Bluetooth-enabled iMac / Macbooks with Mac OS X 10.2.8 or above (note that some exceptions may apply: we guarantee hassle-free support and easy returns/exchanges) -- Smartphones with Android 3.0 and above -- Windows Mobile 5.0 and above -- Bluetooth 3.0 and above required Package includes: -- 1 * Lumsing Bluetooth Keyboard -- 1 * Micro USB to USB charging cable -- 1 * Use Guide