... fiber strain. 5. Bluetooth 3.0. 650mah rechargeable Lithium battery.Ultral-thin, laptop style hard keyboard, Multifunctional and 650mah rechargeable lithium battery. The ultra thin style of classic ... : class 2 * Wireless connection via a Bluetooth device * Support Android3.0 , IPad, Iphone 3G, 3GS, Iphone 4,4S, MAC 3.0, windows,Lion-battery * yingxin Keyboard for Tab ...