OXA Wireless Bluetooth Keyboard with Aluminum Alloy Case Cover for iPad 2, 3, 4; Samsung 7&rdquo; to 10.1&rdquo; Tablets and More &ndash; Silver Quick and easy charging of the Lithium Polymer battery using the enclosed USB power cable for up to 60 hours of use per charge. Quick and easy Pairing of your Tablet with the Wireless Keyboard via V3.0 Bluetooth. Soft keys with quiet keystrokes that will improve your typing speed and accuracy. Intelligent Low Battery Status LED provides a visual warning when the battery is low and needs to be recharged. The unique design provides you with the convenience of separating your Tablet from the Keyboard if you prefer or when not in use the Tablet will fold over the keyboard to protect the screen from dust and scratches.