We didn't know our smartphones weren't quite smart enough to need a guide to the interwebs, but the Foleo syncs to your mobile device, providing a full size keyboard and larger display for editing documents and triaging email (among other things).

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Moreover, its 13.3-inch widescreen display and full-size keyboard means you won't notice you're using an ultra-light laptop until you fold it up.

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Don't get us wrong, we'll take the full-size Zune's 3.2-inch QVGA display over the iPod classic's 2.5-inch display any day, but since it's QVGA any way you cut it, the menus and on-screen effects tend to look worse the larger the screen gets.

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Its ergonomic design is complemented by a 3.14'' full touch display that provides optimal legibility for a smartphone of its size.

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Sony, for its part, is working to make that secondary display massively more appealing -- the company's latest generation of high-end camcorders adds an HDMI input, with an option to display content from any compatible source (a full-size adapter ships in the box).

ENGADGET: Sony Handycam PJ790V and PJ650V get brighter projectors with HDMI input, we go hands-on

In addition to the revolutionary HM-901, on display and demonstration will be the entire line of HiFiMAN award-winning full-size headphones, headphone amplifiers and high-res portable music players, including the new RE-600 and RE-400 in-ear monitors.

ENGADGET: HiFiMAN launches HM-901 'high resolution' audio player, we go ears and hands on

On display there is a hologram-like miniature image of a prancing girl as well as a full-size still image of the girl at the clothing shop.

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