Show 'Search' button in iPhone/iPad Safari keyboard

Question

I\'ve noticed navigating in websites like Dell or Google, that typing in their search text box with iPhone, in the keyboard appears a blue button \'Search\' instead of the s

Answer 1

The keyboard is handled by the operating system (iOS) and cannot be directly altered. The type of input required determines the type of keyboard to display.

If the website in question is HTML5, then @David's answer is valid.