Samsung Galaxy Tab 4 7.0 T230/ Tab 4 Nook 7 2014 Case Wireless Bluetooth Keyboard Cover Case Stand Universal Android Tablet Sky Blue Designed specifically for Galaxy Tab 4 7.0 Tablet. Access to all features and controls. Removable Bluetooth keyboard for fast typing,just like typing on desktop keyboard. Ultra thin and lightweight with rechargeable battery. Stylish PU leather Cover protects your device. Features built in stand and magnetic closure. Case For 7" Tablet For Samsung Galaxy Tab 4 7.0 T230 T220 / Samsung Galaxy Tab 3 7.0 T211 T210 / Samsung Galaxy Tab 3 8.0 T310 T311,Universal to Android system. Rechargeable lithium battery with an industry-high capacity lasts for 6 months between charges (based on 2 hours of use per day).