Countering the trapezoid effect when the projector must be placed off-centre, such as simple placement on top of a table, vertical keystone function adjusts the image for a professionally squared image. Keystone correction makes it easy to project ideally aligned images from a variety of locations. MH606's two adjustment feet significantly enhance flexibility for projector setup and mobility in various types of meeting rooms, with the additional feet placed at the corners for high mobility. The BenQ Eco Cyc