2way messaging 4.5 MB total memory PC connectivity and desktop synchronization with Starfish TrueSync® Software Supports Motorola MyMail wireless email software Available in silver and black   2way messaging Lighted QWERTY keyboard Optimax® EL Electra Light display for outstanding readability Stores up to 70,000 characters Address book supporting up to 250 entries Capable of receiving information services Confirmed message delivery Uses 1 AA battery