http://www.usa.canon.com/cusa/support/consumer/projectors_visualizers/projectors/lv_7575?pageKeyCode=writeReviewPage
LV-7575
14110
Features
Digital Keystone Correction
With Digital Keystone Correction, you can quickly eliminate distracting keystone distortion and project a perfectly square image. Tilt the projector 35 degrees up or down, or 15 degrees from side to side, and keystone correction gives you a perfectly square screen effortlessly.

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