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iPad2 comes with two models. One with wifi and another with wifi+3G. iPad2 wifi model can connect to Internet via wifi. Another version have two options. If you are in home with wifi you can connect to it. When you are outside, say at friends home where he don't have wifi, you can use 3G service. For 3G service you need authentic SIM card with 3G service enabled on it.
If you travel the wi fi one
It's like wifi just cost monet
No but you can download application That allow free wifi calling
Yes you need wifi. Ipod does not have a phone carrier so in order to send a message you need wifi.
There are a few different wifi phones that Verizon has to offer. Three of the most popular are the Black Berry Storm2, the Palm Pre Plus Verizon, and the HTC Ozone XV6175 Verizon.
Go to a coffee shop or restaurant with free Wi-Fi internet.
no you have to connect to a wifi source like a router which u need a password for but if it is an open link like an internet cafe or something u don't need a password and can automatically get on it!
Unfortunately not - all versions of the Palm Treo 650 do not ship with wifi.
yes you do. the two main ways to get on the Internet with an iPad is 3G or wifi so if u don't have 3G you need to connect to wifi.(There's also 2G but I think you only use that in areas where 3G isn't available if u have 3G on your device)
WiFi.
Wi-Fi is automatically set and used in the itouch. It doesn't need to be set up.