Folding Bluetooth Keyboard USA Broadcom Bluetooth 3.0 Solution   Scissors keys, UV silk printing,66 keys Material:ABS+ Alluminum alloy Built-in 110mAh lithium battery   Support Windows、Android、IOS smart phone,Tablet and PC computer Foldable size: 146*85*14mmm Unfold size: 3294*85*7mm Packing box size: 178*116*38MM Net weight: 179g  Gross weight: 294g    40pcs / Per Carton        Net weight:7.16 KG   Gross weight: 13.8 KG