The Walkman W Series is a wire free digital music player designed to conveniently and comfortably accompany its user to the gym, trail and treadmill.

ENGADGET: Sony unveils Meb Keflezighi Edition Walkman W Series, fills it with the marathoner's coaching wisdom

At the show, Netgear showed the VueZone wire-free home monitoring system (with add-on night-vision camera).

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"We think the ability to have a wire-free charging experience with a broad ecosystem of devices like keyboards, mice, storage devices, cameras and smartphones will be realized in the near future, " said Gary Huang, director of PC Growth and Innovation at Intel (NASDAQ: INTC).

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The same 5600dpi 3.5G laser sensor drives the Naga's precision, which shows up lag-free on your screen thanks to a thread-wrapped USB wire.

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