How to enable Caps Lock on iPhone / iPod / iPad

This is yet another hidden treasure in iOS. Many of the iPhone / iPad / iPad users believe that there is no Caps Lock option with the iPhone built in keyboard. Some smarter people kep holding the Shift button, and type to get the Caps Lock effect.

The fact is there is a Caps Lock option inbuilt in the keypad. You can enable this by double clicking the Shift button on the keyboard. The Shift key also shows up in a differnt color (blue) when the CAPS lock is enabled. To turn off the CAPS lock, press the shift key once again.