... about 300% of iPhone 4 battery life and 60% of iPad2/iPad1 battery life. *A-grade polymer lithium-ion battery, it is easy and convenient ... thin, laptop style hard keyboard, Multifunctional and 1300 mah rechargeable lithium battery, 2*2.2W powerful Stereo Speaker1. Competible with The ... Ipad/Ipad22.2*2.2W Speaker.3.Bluetooth keyboard 4. Material: High quality PU, carbon fiber strain. 5. Bluetooth 3. ...