... :Built-in Li-battery (chargeable) S9409D Super Mini Bluetooth Keyboard Description * Super mini bluetooth keyboard; flexible, foldable, roll-up, waterproof. * Support ... iPhone, iPad, Android, and Mobile phone 6.0, etc. * Support Winows XP, Widcomm ... ./N.W.: 5.1/4.0(kgs) Super Mini Bluetooth Keyboard,Foldable Bluetooth keyboard