7 mm three in one bluetooth keyboard for Andriod,Apple,Windows 1.Bluetooth 3.0 ... for Andriod,Apple,Windows 3.OEM Servi 7 mm three in one bluetooth keyboard for Andriod,Apple,Windows1.Design for Andriod,Apple ... .Bluetooth 3..07.Size:243*119*7mm 7 mm three in one bluetooth keyboard for Andriod,Apple,Windows