t offers a 16" viewable area and a 0.20 mm horizontal dot pitch. The frequency range supported by this model is 30 KHz to 70 KHz (horizontal) and 50 Hz to 160 Hz (vertical). The maximum resolution supported is 1280 x 1024 pixels at a 65 Hz refresh rate but the maximum usable resolution is 1152 x 864 pixels at 75 Hz. Maximum usable resolution signifies the maximum resolution supported by a monitor at a refresh rate of 75 Hz or better. Though 85 Hz is an ideal refresh rate, 75 Hz is the lower limit. Any refresh rate lower than 75 Hz will give a flickered output and can cause some serious eye damage after prolonged usage.