... the Rii Mini Bluetooth Keyboard is just the peripheral for you. It hooks up with your handset via ... 3.0Battery Capacity300mASystem SupportedSymbian S60, Android OS (3.0 or above), Mac OS, Windows Mobile, Window 7 / Vista / XP / 2000 ... HTPC, etc. ProductFactoryCertificate ExhibitionWe are warmly welcome you to inquiry for any infromation of our products, thanksZoweetek Electronics Limited , Shenzhen ...