Acer B227Q bmipr UM. WB7AA.002 21.5' Full HD 1920 x 1080 GTG D-Sub, HDMI, DisplayPort FreeSync (AMD Adaptive Sync) Built-in Speakers LCD/LED Monitor

In-plane Switching (IPS) Technology HDMI, VGA, DisplayPort Inputs 1920 x 1080 Resolution @ 75 Hz 1000:1 Contrast Ratio 16.7 Million Colors Built in Speakers