... proof. Bluetooth 3.0 interfa Case Cover With Bluetooth Keyboard for iPad2Bluetooth keyboard Product Features: 1, Bluetooth 3.0 interface with ... voltage: 3.0-5.0 6, Work current: <4.0MA 7, Standby current: <1MA 8, Sleeping current: <200UA 9, Charging ... chemicals or any other organic liquids. 6. Clean the silicone keyboard with water, alcohol, or alcohol based disinfectants.HS code :8471607100Color ...