... Galaxy tab 10.1 (p7500,p7510)Wireless Touchpad keyboard for Samsung galaxy tabs 10.1 (p7500 p7510). Magnet detachable case, ... hard keyboard, Multifunctional and 650mah rechargeable lithium batteryOperating System:Mac, Android 3.0 (Galaxy tab 10.1 8.9, Xoom), Windows ... ,4S, MAC 3.0, windows,Li-ion Battery* yingxin Keyboard for galaxy tab uses a 650mAh rechargeable lithium polymer battery that ...