BlackBerry 9720+ charger-BlackBerry OS 7.512MB ROBlackBerry 9720+ charger BlackBerry OS 7.1 512MB ROM storage, microSD card slot 2.8" 480x360 pixels 5MP 480p 512MB RAM 1450mAh 81737261 7 081513 0209M storage, microSD card slot2.8",480x360 pixels,5MP,480p,512MB RAM1450mAh