[. . . ] Memory Stick media expansion slot provides additional memory expansion (Memory Stick media sold separately). [. . . ] Some 3rd party software and devices may currently have limited functionality or not be compatible with this model. Please confirm with 3rd party vendor or manufacturer for compatibility. Memory Stick media (sold separately) is required for playing back audio and video content. Tested to support Memory Stick PRO media capacities up to 1 GB, does not support high speed transfer, does not support access control security function, and does not support MagicGate copyright protection in Memory Stick PRO media. Reproduction in whole or in part without written permission is prohibited. Sony, the Sony logo, CLIÉ, the CLIÉ logo, Memory Stick, Jog Dial, and Stamina are trademarks of Sony. The Sony CLIÉ handheld is independently manufactured by Sony Corporation. 16765 West Bernardo Drive San Diego, CA 92127 800/222-7669 http://www. sony. com/clie Model SLST1 OS Palm OS® 5 (v. 5. 2) (1) CPU 200 MHz i. MXL Application Processor Memory 32 MB RAM (Approx. [. . . ] 23 MB available) 16 MB ROM Interface USB (for HotSync), Infrared (IrDA 1. 2) Memory Stick® slot (2) Display TFT color display with backlights 320 x 320 pixels, 65, 536 colors AC Power Output DC5. 2V Input AC100V - 240V Battery Lithium-ion Polymer rechargeable battery (internal) Battery Life: Approximately 10 days(3) on one charge. [. . . ]