What is the best pda phone for Verizon?

What is the best PDA (personal organizer) phone. It must 'sync' via bluetooth/wirelessly - Phone-to-Phone -from mine to<---> my secretaries (calendar/appts/etc), and from my laptop to the phone. So that everything is up to date and synced. What...

I have verizon and I want to get a PDA, but I love love the i phone so I'm wondering if there is a VPDA that is almost as good? also I heard that I can get an iphone and use my verizon service is this true? Thanks!

Example: You have a regular phone with VZW. But you plan on getting a PDA/Smartphone. Are there any extra costs since it has internet and such or do you treat it like a normal cell phone?

They said I'd have to buy some kinda 10MB data package for $29.99 or something but when I go to my plan alterations on Verzion's website it doesn't say it offers such a thing. Is this because My PDA isn't activated just yet or what? I want to know what...

i am buying a Treo 700w just because it was a cheaper alternative off of ebay to have a qwerty keyboard. i just want to use it for making phone calls, and sending and recieving text messages. i do not want to surf the internet or check emails or any...

i just bought a VERIZON PALM TREO 700w BLUETOOTH PDA SMART CELL PHONE. but i have cricket service. please tell me it will flash over. do you know? and how do i know if it will need to be unlocked ?