# File lib/celerity/browser.rb, line 400
    def send_keys(keys)
      keys = keys.gsub(/\s*/, '').scan(/((?:\{[A-Z]+?\})|.)/u).flatten
      keys.each do |key|
        element = @page.getFocusedElement
        case key
        when "{TAB}"
          @page.tabToNextElement
        when /\w/
          element.type(key)
        else
          raise NotImplementedError
        end
      end
    end