For a limited time, with your purchase of a sony-ericsson p900 you can add the new monaco plus SIM card for only $50. For details on the SIM click here. Sony-ericsson p900 Sony ericsson p900: Sleeker, with an improved 16-bit TFT screen and a better software bundle -- including secure access to corporate networks. Much of the specification of the p900 is the same as the p800: A tri-band GSM phone with GPRS plus mms, bluetooth, memory stick duo slot and digital camera. You get the idea. The biggest changes aren't with the internals of the unit, but with its appearance and ergonomics. The p900 is a slightly squarer design, fractionally smaller and lighter than the p800. The old transparent plastic stylus has been replaced by a more robust metal-shafted version. The flip keypad has been chang...