Product features 3 in 1 design wireless bluetooth keyboard aluminium case compatible with ipad2ipad3 stylish ultra thin and lightweight half as thin as most case compatible with ipad2ipad3 built in wireless bluetooth 30 chocolate style keyboard a grade aluminium with a bead blasted anodized finish that is compatible with ipad2ipad3 simply plug and play no driver installation build in lithium rechargeable battery lasts for approximately 50 hours per charge special function keys