Acer R240HY bidx 23.8-Inch IPS HDMI DVI VGA (1920 x 1080) Widescreen Monitor 23.8" Full HD IPS Widescreen with 1920 x 1080 resolution Response Time: 4ms, Refresh Rate: 60Hz, Pixel Pitch: 0.2745mm. 178 Degree Wide Viewing Angle, Display Colors: 16.7M The zero-frame design provides maximum visibility of the screen from edge-to-edge. Signal Inputs: 1 X HDMI, 1 x DVI (w/HDCP) & 1 x VGA. Does not support HDCP 2.2, the version this monitor supports is HDCP 1.4 No picture visible using the osd menu, adjust brightness and contrast to maximum or reset to their default settings. Brightness is 250 nit