If you want to connect your iPad to the internet, its either you use a Wi-Fi connectivity or 3G connectivity. All iPad models come with built-in Wi-Fi. If you want to access the Internet in more places, kindly go for iPad with Wi-Fi + 3G and sign up for 3G data service with your Internet service provider.
The fastest way to get your iPad online is via WiFi. Wi-Fi, a high-speed wireless networking connection, can be found in offices,cyber-cafes, hotels, restaurants and other wi-fi hotspots. Some WiFi networks are public and available to anyone. Others are private and password protected. Your iPad can easily detect wi-fi networks in range. To see all the Wi-Fi networks in range: From the Home screen, choose Settings > Wi-Fi. Tap a network to join it.
When iPad is connected to a Wi-Fi network, the Wi-Fi icon in the status bar at the top of the screen shows the connection strength. The more bars you see, the better the connection.
You can tell that iPad is connected to the Internet over a cellular data network if you see , , or in the status bar at the top of the screen.
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