83-keys super mini flexible bluetooth keyboard Only 178*72*8.5mm and 73g Appearance patent no.: ZL 201030171896.2 Support iPad 2, iPhone 4, iPad and Samsung Galaxy P1000 etc Support computer based on Windows XP, Win7, Vista and Mac etc Flexible, foldable, roll-up, waterproof and made by silicone Built-in Li-battery chargeable by portable mini USB |