... thin, laptop style hard keyboard, Multifunctional and 700mah rechargeable lithium battery.Bluetooth * Bluetooth 2.1+EDR * High sensitivity supports communications ... , Iphone 4,4S, MAC 3.0, Andriod OS3.0, Palm Treo* Support SONY PS3 1.Competible with The new Ipad/Ipad22 ... strain.5. bluetooth 3.0. 650mah rechargeable Lithium battery. Li ion Battery * YingXin Keyboard for iPad 3 uses a 650mAh rechargeable ...