By default, the scrolling wheel in Google maps is enabled that zooms in and zooms out the map as mouse scrolls. You can disable the scrolling wheel in the WP Google Map Pro plugin. The map shown below demonstrates a turned off scrolling wheel that will not respond with zoom in or zoom out functions when you scroll your mouse over the map.
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We will be glad to discuss any of your needs related to our wordpress plugins . if any of functionality you'd like to see in products, you can reach us by via email email@example.com.