Description: 1.Wide Range Compatibility: This bluetooth keyboard supports THREE major operating systems: IOS, Android and Windows, workable for most of tablets and smart phones like ipad,iphone,Samsung, LG, Nexus, , ZTE etc. 2.Smart and Easy Operation: With Bluetooth Broadcom 3.0 chip, this bluetooth wireless keyboard is 8 times faster than the Bluetooth 2.0. Operating distance can be 10m. Automatically turn on/off power by simply opening or closing the keyboard, By pressing "Fn+C" simultaneously on the keyboard and connect the bluetooth, then you can start your work immediately. 3.Aluminum Alloy Housing with Stand: Unlike other similar design plastic keyboard, this bluetooth keyboard housing is made of ALUMINUM ALLOY makes it smooth and luxury. Built-in Kickstand holders to hold and prop up your device, you can use your tablets and smart phones at an ideal viewing angle. 4.Natural and Small: Aluminum Alloy housing and ABS material keys. Maintaining over 85% the typing space of a desktop keyboard, the wireless keyboard offers you same fast, natural typing experience. When folding this bluetooth keyboard, the width is only 2.20 Inch, easily stows in a backpack, pocket, it's portable and lightweight. 5.Lasting Power Supply: Built in powerful lithium polymer battery lasts up to 65~75 Hours for continuous using, and standby time can be 180 days. Specifications: Bluetooth version: Bluetooth 3.0 Operating distance: About 10m Lithium battery capacity: 400mAh Charging time: