The faceplate of the DDX470 has an easy-to-load DVD transport slot and large front panel buttons for simple and safe operation.

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The list of too-late devices at CES goes on: Samsung has launched four of its own e-reading gadgets, at least one of which features a panel of buttons that emerged sleekly from the bottom of the device.

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The next row up in the panel contains three buttons that take you to the advanced menus for WiFi, AudioWizard and system settings.

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Top-mounted exposure compensation and mode dials are strategically placed for simple access and operation, while custom function and AEL buttons on the back panel are also easily accessible.

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The device snaps over the back of the Vita while allowing access to all buttons and the rear touch panel.

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Cocoon Portable features oversized rubberized buttons, a special rubberized back panel cover for protection against sand, dust and water, as well as an integrated carry handle and a retractable slot for the remote control.

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To be clear, the buttons here are still closer together than on your typical laptop keyboard, and the flimsy panel flexes under the stress of more furious typing.

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