The main idea of MobileKey is to give you the capability to switch your website theme to a mobile specific theme when the user access your site from one's mobile phone. A mobile theme will make it easier to access your website on a mobile device.
For go to the ThemeKey settings page:
Administer » Site configuration » ThemeKey
The MobileKey adds one selection to the list of attributes to match. The new selection is called:
mobile:device
This works everywhere on your website (it is a global option, not specific to any kind of pages.) The system checks different parameters to