detachable Bluetooth keyboard case for Samsung Galaxy tab1/2 10.1 (p7510,P5100,P5000) detachable Bluetooth keyboard case for Samsung Galaxy tab1/2 10.1 (p7510,P5100, ... which can last for about 45 hours per charge. 7.It has those special shortcut keys on Galaxy Tab 10.1" to ... allow fast and convenient operation. 8.Ideal for home, school, office, and ...