There is also Bluetooth, which needs to be turned on when using.

The following are the classic functions of the first generation iPad inherited and retained by the iPad2:

1.9.7 inch screen;

2.WiFi

3. Bluetooth;

4. Divided into 3G version and non-3G version;

5. Ten hours of WiFi battery life, nine hours of 3G battery life and one month of standby time;

6. Multi-touch screen

7. 16G，32G，64G