... Unique design, solid structure 2,Multi languages available 3,Working time: 55Hours 4,Standy time: 60days Mobile wireless bluetooth keyboard ... to carry & use, make your tablet portableSolid material & structure, ideal for your tablet protectionFactory produced, completive prices, fast ... Weight 15KG , gross weight 16.5 KG Special Mobile Folding &Aluminum wireless bluetooth keyboard for ipad mini apple