Tobii's Eye Tracker 4C knows where your head is
by from Techreport on (#1YVZH)
Eye-tracking specialist Tobii has replaced its first eye-tracking peripheral, the EyeX, with the more descriptively-named Eye Tracker 4C. The biggest changes in this model are the addition of head-tracking functionality, the inclusion of a dedicated ASIC for reducing system overhead, less-intrusive illuminators, and a change from USB 3.0 to a more ubiquitous USB 2.0 connection.
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