Leap Motion Controller for Mac or PC (Retail Packaging and Updated Software)

Amazon.com Price: $149.00 (as of 04:50 EST- More info)

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The Leap Motion Controller lets you interact directly with digital content on Windows PCs using your bare hands. Windows 7/8 or Mac OS X 10.7
Quick setup: download the Leap Motion software, plug the device into your USB port, and you’re ready to go