Inland 71110 Aluminum Case with Bluetooth Keyboard for Google Nexus 7 - Silver/Black (71110) Keyboard/Keypad Connectivity Technology: Bluetooth/Wireless Keyboard/Keypad Wireless Operating Distance: 32.81 ft. USB Charging Military grade high-density padding for superior drop protection Stylish and thin, half as thin as most folios for the Google ASUS NEXUS 7 Embedded wireless Bluetooth physical keyboard which allows for fast and responsive typing Charging Time: 4 - 5 Hours