... ipad keyboard , patent rotatable bluetooth ipad keyboard for ipad2/3/4 (original manufacturer) detachable ipad keyboard , patent rotatable bluetooth ipad keyboard for ipad2/3/4 (original manufacturer) Model: K361patent bluetooth detachable ipad keyboard main features :* wireless bluetooth ipad keyboard with case for ipad2/3/4 , with patent license ; * 3 in 1 design, bluetooth ipad keyboard ...