Tsmine Winbook Tw802 Windows 8.1 Tablet Wireless Keyboard [Detachable Wireless] w/Pu Leather Case Cover Stand Protective Skin, Black UNIVERSAL DESIGN FOR WIDE COMPATIBLE - This Wireless keyboard case is universally-designed for compatible use with a variety of Android, iOS and Windows tablets including Amazon Fire Tablet, making it a practical accessory even when you decide to change devices. The case features adjustable claws that hold your tablet secure inside and also rotate to prevent blocking access to essential buttons and ports. BUILT-IN RECHARGEABLE BATTERY - Avoid touchscreen typing mistakes and straining your eyes with featured 59-key English QWERTY keyboard that functions like a real laptop. Also get up to 60 hours of non-stop use on a single charge through built-in rechargeable lithium polymer battery (USB charging cable included). REMOVABLE KEYBOARD DESIGN - Always find a comfortable position to work thanks to a removable keyboard design w/ Wireless 3.0+ connectivity that allows you to rest the keyboard in your lap or operate at any distance up to 10 meters (33 feet). BUILT-IN KICKSTAND FEATURE - Display your tablet with built-in kickstand that supports the screen at optimal viewing angle and leaves both your hands free to type. Help preserve your tablet inside durable, scratch- and water-resistant pleather cover that offers up protection against bumps and bruises while your device travels. QUALITY GUARANTEE - One year quality warranty from Tsmine.