... Operating SystemMicrosoft Windows Mobile 6.1 Classic operating systemNon-volatile, secure, stored in Flash, protected from accidental erasure Available with in ... I or Type II for data storage and other peripherals Secure Digital (SD, SDIO, SDHC) can be used with memory ... on board stylus storage, tetherable stylus Communications Module (patent pending)COM 1: 9-pin sub D connector, full modem control ...