How to force keyboard with numbers in mobile website in Android

Question

I have a mobile website and it has some HTML input elements in it, like this:

Answer 1

input type = number

When you want to provide a number input, you can use the HTML5 input type="number" attribute value.

Here is the keyboard that comes up on iPhone 4:

iPhone Screenshot of HTML5 input type number Android 2.2 uses this keyboard for type=number:

Android Screenshot of HTML5 input type number