Lenovo’s IdeaCentre K210 uses face recognition for password. It also adjusts the brightness of the screen according to the distance from the screen using BrightVision technology. It includes a  Intel Core 2 Quad processor with an option to upgrade to ATI’s Radeon 2600 XT GPU. VeriFace technology uses a webcam for face recognition. Lenovo has included a “chassis open” button that removes the screws to pop open the case easily without any hassle. Lenovo’s IdeaCentre K210 retails at $379.99 with additional peripherals being extra.

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