I have an ipaq 3650 but want the 5555. I need to store pics, documents, business card and play music. Also want to know if the 3650 is suitable for these applications. Can't find any palce to teach me how to effectively use the damn things. the 555 has a lot of the goodies i want, but i don't to be obsolite(?) in 2 months. thanks any suggestions would help.