... Bluetooth Keyboard for iPad2 Light weight, quiet keystroke, dust proof and spill-proof. Bluetooth 3.0 interfa Case Cover With Bluetooth Keyboard for iPad2Bluetooth keyboard Product Features: 1, Bluetooth ... voltage: 3.0-5.0 6, Work current: <4.0MA 7, Standby current: <1MA 8, Sleeping current: <200UA 9, Charging current ...