Folding Bluetooth Keyboard USA Broadcom Bluetooth 3.0 Solution   Silicone keycap, 66 keys, Material:ABS+ silicone        Built-in 110mAh lithium battery   Support Windows、Android、IOS smart phone,Tablet and PC computer Black, White, Pink, Yellow Foldable size: 133*95*24mm Unfold size: 261*95*12mm Packing box size: 178*116*38MM