Around the front is a small LCD screen, four-directional navigation control with central button and two more, marked play and menu.

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Right now navigation is clunky because every button press causes the page to refresh.

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The S430 Consumer Reports used for its own test came with a broken "back" button on the navigation system.

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Navigation: The green Start button always brings you back to the Start menu from any location in your Portable Media Center.

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Mobile users can click the button from their phone and navigation will start from their mobile browser, without the need for a separate GPS navigation or mapping app.

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Available in silver, black, white and red, the E-PM2 offers an intuitive vertical touch navigation menu displayed by pressing the MENU button to provide a fast and easy way to switch modes with fewer steps.

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The button layout is also different, as it uses the standard three capacitive buttons for navigation instead of the special tablet-specific menus found in Honeycomb and Ice Cream Sandwich.

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Navigation and interaction are easy with the precision on-board pen, full-size keyboard and new five button clickpad that boasts 20 percent more surface area than traditional ThinkPad clickpads.

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