Shinntto Universal 7 Inch Tablet Case Cover+detachable Wireless Bluetooth Keyboard+stand 3 in 1 for Apple Ipad Minisamsung Galaxy Tab 1 2 3 7inch Tabletlenovo A2107 A2207 A1000 Tablet Coby 7-inch Android 4.0 8 Gb Internet Tabletalldaymall 7-inch Tabletgoogle Nexus 7asus 7-inch Tabletetc (black) Specially designed for all 7 inch tablet,for example,Apple Ipad Minisamsung Galaxy Tab 1 2 3 7inch Tabletlenovo A2107 A2207 A1000 Tablet Coby 7-inch Android 4.0 8 Gb Internet Tabletalldaymall 7-inch Tabletgoogle Nexus 7asus 7-inch Tabletetc 3 in 1, it can be used as a table case cover and a keyboard and a stand Removable Bluetooth V3.0 QWERTY keyboard,helping you to type faster and with less error than on a touchscreen. Plus, function-specific keys let you easily copy and paste text, moderate volume and control music. Multi-angle viewing functionality. Find the angle just right for you with the adjustable stand that customizes to your personal viewing preference. uilt-in Lithium Battery ,450mAh Battery which can last for about one week,Continuous standby for 100 days, if you use 4 hours everyday that you can use 20 days.The keyboard must be charged 8 hours at the fist time use