Description Hitachi's new 21" flat-faced monitor utilizes Hitachi's Editors' Choice award-winning ErgoFlat technology. The CM823F features a flat-faced screen for significantly reduced glare and more realistic, vibrant images. Hitachi's ErgoFlat technology is 10% brighter than most competitive products and has significantly better convergence than competitive aperture grill models. The CM823F features high resolutions and refresh rates to satisfy even the most demanding Imaging, CAD/CAM and business professional.