How does wifi work?

Question

i was thinking about buying this pda

http://www.overstock.com/Electronics/HP-iPaq-2215-Pocket-PC/3147074/product.html?

and i want to know if i could get free internet access. or if i needed like internet from a modem, wireless internet, a wifi card (if not included)

can someone explain to me how?

Answer 1

sorry i can't explain how, just wanted you to know....because no one is answering your question