Only the bottom part of the rear panel is capacitive, and currently not all apps will respond to gestures in that area.

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Vizio is embedded in chrome lettering in the backplate and a lengthy silver speaker grille resides across the bottom, while the rear camera is ringed in chrome.

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Violins in the rear can't see where the bottom of that beat is.

NPR: Conductor James DePreist

When the XPS 12 is in the classic laptop position, you just push in at the bottom of the screen from the rear and it spins around so the screen faces in the opposite direction.

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So, when we see the black bezel of a certain proportion, the rear-facing camera, the lightning connector and speakers on the bottom, it is fairly likely that they mirror features that will be part of the eventual device when it is released.

FORBES: Move up http://i.forbesimg.com t Move down

The rear cover is a marvel of engineering with carefully placed groove at the bottom to slide your nail and remove it with ease.

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The J Butterfly stands out further by packing an infrared port next to the rear camera, as well as three metallic contact points for docking towards the bottom of the back side.

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But we have to say, the quality of the dock doesn't match the beauty of the tablet itself, the plasticky bottom clashing with the brushed aluminum backing, particularly where the lip shows up slightly on the rear of the device.

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