Windows CE Safari

Hello

i want use Vaadin Touchkit on Windows ce 6.
what is the best best browser for the Touchkit in win ce.
I ask this because, i can not the browser easily install.

Have anywhere practical knowledge white touchkit on windows ce.

Opera Mobile
Mozilla Firefox
google chrome

or is the safari the best browser for vaadin touchkit with windows ce

Thank you.

ps: sorry for my bad english