IE10 and Chrome can't both run in ModernUI mode

To make Chrome run in ModernUI mode (Windows 8 mode), Click tools and select windows 8 mode.

To make IE10 run in modernUI mode, click tools -> Internet Options.
Go to the Programs tab.
Uncheck run in desktop mode.
This will only work if IE10 is the default browser. If not the default browser, the items will be disabled.

NOTE:

The other browser will switch back to desktop mode. Only 1 browser can run in modernUI.

In desktop mode, both browsers will not display the keyboard automatically.