https://qooah.com/2011/04/27/dell-%e5%8f%af%e8%83%bd%e6%8e%a8%e5%87%ba%e5%85%a8%e7%90%83%e9%a6%96%e5%8f%b0%e4%bd%bf%e7%94%a8-tegra-2-3d-%e5%b9%b3%e6%9d%bf/