... style hard keyboard, Multifunctional and 700mah rechargeable lithium battery.Bluetooth * Bluetooth 2.1+EDR * High sensitivity supports communications: class ... 2 * Wireless connection via a Bluetooth device * Support IPad, Iphone 3G, 3GS, Iphone 4 ... Thin4.Material: High quality PU, Litchi strain.5. bluetooth 3.0. 650mah rechargeable Lithium battery. Li ion ...