<p>Determine if a user can resize the screen. This is usually accomplished via multi-touch gestures on iOS and Android devices. If your mobile theme is very customized and presented with good typography and graphics for a reduced mobile size, it is recommended to leave this setting unchecked. If it is left unchecked, the min-scale and max-scale properties will be ignored.</p><p class="marker">HTC Android devices do NOT (currently) respect the viewport meta tag for <em>user-scalable</em>. It will render at the appropriate <em>initial-scale</em> set above, but a user can still zoom in/out.</p>