Quantity: 1 piece - Color: Black - Material: PU leather + silicone - Application: For tablets - Compatible Brand: Google - Compatible with Google (ASUS) Nexus 7 - Type: External wireless keyboards - Connector: Bluetooth - Bluetooth V2.0 / 3.0 interface standard - Operating Distance: 10m (Max) - Modulation System: GFSK - Transmitting Power: Class 2 - Operating Voltage: 3.0~5.0V - Working Current: - Standby Current: 2.56mA - Sleeping Current: - Charging Current: >100mA - Key Dynamics: 80+/-10g - Key Lift: 5 million strokes - Operating Temperature: -10'C~55'C - Humidity: 20%~50% - Built-in wireless Bluetooth 2.0 / 3.0 silicone keyboard - Stylish protective PU lather case design for Nexus 7 - Elegant slim design case offers strong protection - Built-in rechargeable Li-ion battery - Light weight quiet typewriting dustproof and spill-roof - Energy saving keyboard sleep mode - Packing list: - 1 x Bluetooth keyboard case