ContactUs.com was designed knowing a good percentage of your visitors will be coming from mobile. It’s important for you to have a well-designed mobile-optimized contact form experience in order to capture leads from this important slice of your potential customer base. ContactUs.com designed forms that are fully compatible with computers and mobile devices at the same time.
By implementing a form on your website, you enable the experience to visitors who arrive from a smartphone to see your mobile-optimized form just as if they came from a computer.
This is how our own contact form looks like when using a computer (Please note that we manipulated the size to make it fit into the screenshot):
This is how the exact same form looks like from a mobile device: