... for at the present time touch screen smart phone, because touch screen smart phone without a real keyboard ,it is discommodiousness ... gramsspackage size:189X125X22mmThis product can operate with the following smart phone thar work with Symbian system:For SymbianS60V2: Model list: ... , E61,E61i, E65, E70, N71, N73, N77, N80, N80 Internet Edition, N91, N93,N92and N93i etc. Take driverSymbian _ S60_1_30 ...