Come and Check Our Branding Solutions.It supports THREE major operating systems: IOS, Android and Windows, workable for most of tablets and smart phones.With Bluetooth Broadcom 3.0 chip, this slim wireless bluetooth 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.Unlike other similar design plastic keyboard, this ultra-thin bluetooth keyboard case 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. Pls check inventory and detailed info before placing your orders.